... valve control lever 气门操纵杆 distributing valve control lever 分配阀操纵杆 control valve operating lever 控制阀操作杆 ; 节制阀操作杆 ...
基于36个网页-相关网页
... safety valve lifting lever 安全阀提升杆 ; 船用安全阀阀提升杆 valve shaft lever 阀轴杆 control valve operating lever 节制阀操作杆 ...
基于6个网页-相关网页