propeller造句
(91) The methods were studied for predicting range and endurance of a propeller plane at constant altitude.
(92) Usually, the fullest efficiency of screw propeller is 75% with the rest energy lost in the way of whirlpool.
(93) As for a propeller of a tugboat, it is necessary to calculate the fatigue strength in the self running state as well as the static strength in the bollard state.
(94) "It's a variable-pitch propeller, which is like having gears on a bike, " Land says.
(95) Because succeeds the joyfulness is the powerful propeller, it can urge the human to advance boldly.
(96) The vessel to be propelled by a single-acting two stroke supercharged cross head Diesel engine, acting to a fixed pitch propeller .
(97) Inspection machining dimension of propeller shaft ( intermediate shaft or counter shaft ).
(98) The measurement of screw propeller is an important procedure in its manufacture.
(99) This ship is an aluminum alloy welded catamaran passenger vessel, using symmetrical semi-hull, single deck, upper lower cabins and propeller driven.
(100) A simplified model of propeller with infinite number of blades is employed to account for the effect of free wave in this paper.
(101) In this paper, the experimental investigation and theoretical study on reduction of the ducted propeller cavitation noise by air injection are presented.
(102) Underneath the rear fuselage a large air scoop aspirated the second unit, which powered a three- bladed propeller mounted behind a cruciform tail.
(103) With the help of the air dynamic theory of helicopter propeller and propeller fan , the author has completed the structure design of the propellant attaching mechanism.
(104) In this paper a method is developed to calculate the hydrodynamic performance of cycloidal propeller at arbitrary direction angle.
(105) To solve such problems, Wilbur and Orville Wright had fitted a motor and propeller on a glider.
(106) Underneath the rear fuselage a large air scoop unita three - bladed propeller mounted behind a cruciform tail.
(107) Have a laser-mediated molding machine, ultrasonic cutting-edge machine, propeller plane over the post-production processes and other advanced processing equipment.
(108) Now many propellers are keyless, so we install or remove a propeller by hydraulic pressure.
(109) The propeller of the steamboat churned ( up ) the waves.
(109)try its best to collect and build good sentences.
(110) The blade angle of controllable pitch propeller should be examined and adjusted.
(111) The structure of the crystallizer propeller is the same as that of marine propeller.
(112) The strength calculation formula of the screw propeller under the action of centrifugal force was obtained through multivariate fitting.
(113) The apparatus consists of a single board microcomputer, propeller type velocity sensor, tail fin type flow direction sensor and corresponding interface circuits and software.
(114) Cartons categories:-size type knife, knife edge repair, slotted knife, knife windmill shredders, casual propeller plane knife. Pipeline single-blade and CBN grinding wheel, and so on.
(115) The turboprop engine is very much like the turbojet. It has an additional part, a propeller.
(116) According to mechanism of low-frequency broadband noise of the propeller, theoretical analysis method is given and numerical calculation of the noise is worked out as well.
(117) The screw propeller which is used by ships abroad is one typical application of ejecting mode because it is easy to manufacture and install and is reliable .
(118) EC - 135 Eurocopter helicopters combined with the low noise ducted propeller end of patented technology.
(119) There is always an unstable region or break in the pressure curve of a propeller fan.
(120) The results of the axial wake at the propeller plane showed that the calculation method is reasonable.
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