词语undercutter
解释凹形挖掘铲(截煤机)
词性名词
undercutter〔名词〕凹形挖掘铲,截煤机详细»
undercutter〔名词〕截煤机详细»
undercutter〔名词〕凹形挖掘铲,截煤机;n.凹形挖掘铲,挖掘犁详细»