surface bar

英语单词bar是什么意思，英文单词查询bar，在线... ... stub bar 料头, 剩余的材料 surface bar 测平杆 swaged bar 旋[环]锻金属 …

直角三角形_馆档网 ... "测平杆"," surface area" "表面吹泄"," surface bar" "水面吹泄阀"," surface blow" ...