faucet承: bear; hold; carry口: mouth套筒: jacket; sleeve; bushing; sle ...浇口套筒: sprue bush浇口套筒(压铸): sprue bush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:承口套筒，即可在微信中查询翻译
