射源推杆 push rod: 手把杆; 推棒; 推杆(柴油机); 推杆,挺杆; 制动缸推杆arched push rod: 弧形推杆brake chamber push rod: 闸盒推杆brake cylinder push rod: 制动缸推杆clutch push rod: 离合器推杆下载手机词典可随时随地查词查翻译