A、vertical lifting
B、convective lifting
C、advective lifting
D、topographic lifting
更多“Mechanical lifting of air by the upslope slant of the terrain is called（）.”相关的问题
A、position the boat at the embarkation station B、lift the boat off the inboard chocks C、energize the winch for the falls D、set the brake on the winch
A、overloading the engine B、low exhaust valve lift C、excessive cylinder cooling D、insufficient mechanical clearance
A、rigging a back stay B、raising the boom C、increasing the mechanical advantage of the cargo purchase D、taking all slack out of the preventer
A、A.the lifting appliance can always lift the freight within its rated load B、B.attention should be paid in order not to break the wedge when lifting cargo C、C.sometimes the lifting work needs other assistance other than the lifting appliance D、D.lifting work should be done with every part fit, tightness or adhesion
A、Heavy derrick is used for lifting large heavy cargo. B、Derrick is used for lifting large heavy cargo. C、Heavy derrick is used for lifting dry bulk cargo. D、Derrick is used for lifting dry bulk cargo.
A、mechanical energy to kinetic energy to potential energy B、mechanical energy to potential energy to kinetic energy C、potential energy to mechanical energy to kinetic energy D、kinetic energy to mechanical energy to potential energy
A、A.temperature of the intake air B、B.friction within the engine C、C.mechanical condition of the supercharger D、D.mechanical condition of the turbocharger
A、a fairlead block B、a swivel pin for the topping lift block C、a triangular steel plate with a hole at each corner D、the lower block of a multiple part topping lift
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