automatic pipe machineautomatic pipe making machine自动: voluntarily; of one's own ac ...制: make; manufacture管线: line pipe; lead-out自动制: dial system working绘制管线: hzgx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:自动制管线，即可在微信中查询翻译
