Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/451fb3261fb32168c8167a2e63038452.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 bulb rudder例句_bulb rudder英汉例句_bulb rudder双解例句_欧米惠必应词典
The test results indicated that the variation of the spacing between propeller and rudder bulb has obvious effect on propeller open water efficiency. 试验结果表明，桨、舵球间距的变化对螺旋桨敞水效率的影响是明显的。