kolbenblech piston plate活塞: plunger; stop; bibb cock; bi ...板: board; plank; plate真空活塞板: vacuum piston plate检查孔活塞板: removable access plate塞板: blocking; filling board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:活塞板，即可在微信中查询翻译
