plunger stop柱塞: pommel; trunk piston; faucet ...运动: arrange things or get things ...暂停: suspend机构: mechanism暂停机构: dwell mechanism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:柱塞运动暂停机构,即可在微信中查询翻译