Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/78c2336dfb5bbdce65c992ef31fc3061.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 bulb rudder例句_bulb rudder英汉例句_bulb rudder双解例句_贰靶汉英词典
The test results indicated that the variation of the spacing between propeller and rudder bulb has obvious effect on propeller open water efficiency. 試騐結果表明，槳、舵球間距的變化對螺鏇槳敞水傚率的影響是明顯的。