crane wheel pairs and blocks

网络释义

1.	起重机轮系和滑轮组航海及海运专业英语词汇(C10) ... crane vessel 起重船 crane wheel pairs and blocks 起重机轮系和滑轮组 crane whip 起重吊索 ... www.diyifanwen.com
2.	起重机轮系和滑轮组起重机起重机专业... ... crane stalk 起重船起重机柱最 crane wheel pairs and blocks 起重机轮系和滑轮组起重机 crane whip 起重吊索 ... www.qiyeku.com