快好知 kuaihz


crank handle造句
1 Easy to elevate head by geared crank handle. 2 Easy to elevate knee by geared crank handle. 3 The crank handle is removable. 4 Crank handle for safely and easily opening or closing hopper. 5 The crank handle is rotated to lead a screw to rotate through an umbrella wheel. 6 The crank handle is designed as detachable to minimise the dimension of the actuator. 7 After crank handle, the electromotion should not work because of the switch effect. 8 After unloading the crank handle, the electromotion should not work because of the switch effect. 9 Strong, champagne color powder coated , aluminum frame with convenient crank handle.