词语angle block
解释(改变吊绳方向用)转向滑车,导滑车角铁,弯板
angle block〔名词〕削角垫块,斜垫块详细»
angle block〔名词〕角铁,弯铁详细»
angle block〔名词〕角木,隅木详细»
angle block〔名词〕角铁详细»
angle block角铁详细»