forepoling超前: speed-up; outstrip; lead; le ...伸: stretch; extend梁: beam掘进: driving; tunnelling; drillin ...法: law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:超前伸梁掘进法,即可在微信中查询翻译