plunger cap挺: stick out; bulge or protrude ...杆: shaft; rod; bar座: seat; place杆座: bar foot挺杆: cam follower; cathead; crossbar; jib; piston rod; push rod; ta et; tail arm; tapper; tappet rod; transverse member下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:挺杆座，即可在微信中查询翻译
