plumbing bar

plumbing是什么意思_plumbing的中文意思... ... plumbing arm 垂臂 plumbing bar 垂杆 plumbing discipline 给排水专业 ...

测量学专业词汇英语翻译（五） ... 对称轴 axis of symmetry 对点杆 plumbing bar 对点杆 plumbing rod ...

丝锁气压计_馆档网 ... "标准地调查"," Plot-survey" "求心器"," Plumbing bar" "胚芽"," Plumule" ...