earth system地线: earth wire; wire; ground ele ...装置: installation; device; appara ...线装置: wire drive unit (or wire feeder)x 射线装置: x ray apparatusx 线装置: x ray unit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:地线装置,即可在微信中查询翻译