?舵纽舵枢
rudder gudgeon 舵钮; 舵纽舵枢; 舵针承..
?舵针承
rudder gudgeon 舵钮; 舵纽舵枢; 舵针承...
?轴承
... 副肋骨 reversed frame 轴承 rudder gudgeon (or brace) 铆接锤 riveting hamme上传:aimar928 ...
舵纽舵枢;轴承
axle bearing??/??mechanical bearing
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。