low pressure造句
121. The low pressure casting is the most essential method, is also the quite economical form.
122. Carbon monoxide and nitrous acid ester are synthesized through coupling reaction into diester carbonate in the presence of catalyst and at relatively low pressure and temperature.
123. This article analyzes the selection forms of protection earthed system of low Pressure switch of civil buildings, and studied construction request of guard Wire(PE) earthed system.
124. Diamond thin films were successfully deposited on single - crystal Si substrate at low pressure by a homemade equipment of electron cyclotron resonance chemical vapor deposition (ECRCVD) .
125. The heavy fogs of Shangqiu are formed by the weather situations: continental anticyclone, warm zone in front of cold front, uniform pressure field, and low pressure with an inverted trough.
126. Low pressure CO2 extinguisher systems are provided in diesel generator rooms, transformer substations and telecommunication equipment rooms.
127. Let's say we start from some V1 and p1 here, so high pressure, small volume and we end up with a high volume low pressure, under constant temperature condition.
128. At sufficiently high temperature and low pressure this ratio approaches the value R for ideal gas.
129. All this wet air is pulled in by a high pressure area over the Indian Ocean and a low pressure area to the south.
130. The pulmonary circulation is a system with high flow and low pressure.
131. The deterioration process of inlet low pressure area caused by backflow on cavitations characteristics of inducer was analyzed.
132. A new expendable pattern casting ( EPC ) process, with vacuum and low pressure, was introduced.
133. Relative measures were taken to the floating ring on the low pressure side of LP cylinder and corresponding sludge oil collector, to ensure stable operation of the freezing machine.
134. Helicon plasma is a kind of high density, low temperature plasma in low pressure.
135. The interior of the suction device is sleeved with a nozzle unit device which can inject backwash water to a suction port and the low pressure area of the filter screen part.
136. It is indicated that, with it special merits, low pressure die casting based on the electromagnetic pump will play a important role to produce magnesium wheel.
137. These all metal suction strainers are furnished with optimized pleat size and screen area for extended life and low pressure drop.
138. A region of low pressure with roughly concentric isobars is known technically as a cyclone.
139. A cyclone in the tropics is caused by a smaller area of low pressure.
140. Neon lamp is lamp of gas discharge of low pressure of a kind of cold cathode.
141. Wire mesh honeycomb combines a low pressure drop compared with powder catalyst and high mass transfer compared with ceramic honeycomb, mainly attributed to the high porosity of wire mesh structure.
142. Cylinders used to open the master switch, and then clockwise rotating low pressure regulator screw table to compress the main spring and transmission film, pad, and push-rod spring open the trap door.
143. Outage of any low pressure feed water heater and minimum condenser pressure shall not affect deaerator performance in any manner.
144. The traditional ways to obtain polycrystalline film include solid phase crystallization (SPC), low pressure chemical vapor deposition (LPCVD) and excimer laser annealing (ELA).
145. Our result will be most applicable to molecules in the gas phase at low pressure.
146. Can be used in ship industry, cold water treatment, sea water and cold oil, Low pressure valves, rotating equipment, and reciprocating pump hydraulic squeeze machine, the ship propeller equipments.
147. While the high pressure extending to the southeast coast of China, plus a small tiny low pressure system will bring good northeasterly wind to Hong Kong this 2 days, good luck!
148. The big rudders would snap off if turned directly, but, as Fuller famously said, "just moving the little trim tab builds a low pressure that pulls the rudder around."
149. None silicon , low pressure , high air volume, high dust holding, good efficiency.
150. A pneumatic system generates controlled low pressure levels of up to 4 bar in the brake cylinder.
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