螺旋桨推进器测程仪 propeller type log
船用螺旋桨推进器 screw propellor for boat
螺旋桨推进器 propeller
空气螺旋桨推进船 airscrew-propelled ship
螺旋桨推进器推进器 propeller
空气螺旋桨推进登陆艇 air propelled landing craft
空气螺旋桨推进 airscrew propulsion
螺旋桨推进水上飞艇 propeller-driven flying-boat
螺旋桨螺距推进器螺距 propeller pitch
在这种情况下，拍击，像鸟儿一样飞可能比螺旋桨推进飞行要好些。
Under these conditions, flapping, birdlike flight might well have some benefits over propeller-driven or helicopter flight.
目前POD推进器已成为国外螺旋桨推进技术的最新发展趋势。
At present, POD propeller has already become the newest development trend of propelling technology in foreign countries.
以螺旋桨推进为例，介绍“船-桨-机”匹配的目的、思路、步骤和方法。
A Marine propeller propulsion system was first analyzed to describe the objective, clew, and procedure for hull-propeller-engine matching.
应用推荐