单词	umstand
释义	umstand [网络] 伞桶
随便看	propeller test stand propeller test tunnel propeller theory propeller thrust propeller thrust coefficient propeller thrust direction indicator propeller thrust direction transmitter propeller thrust factor propeller tip propeller tip clearance propeller tipping propeller tip speed propeller torque propeller tube propeller turbine propeller-turbine engine propeller turbine engine propeller turning direction propeller turning handle propeller twist propeller type accelerometer propeller type agitater propeller type agitator propeller-type anemometer propeller type current-meter hmyj hmyp hmys hmyx hmzg hmzl hmzn hmzs hmzx hnbc 礼マイリ礼マワリ礼儀礼典礼参り礼参リ礼回り礼回リ礼式礼拝