词语净空界线
解释clearance limit
clearance limit〔名词〕间隙限度详细»
clearance limit〔名词〕净空界线详细»
clearance limit〔名词〕测隙极限,余隙极限详细»
clearance limit〔名词〕测隙极限详细»
clearance limit间隙限度详细»