1·Shipbuilding gantry crane is a crane.
造船用门式起重机是起重机的一种。
2·Hydropower Station Gantry crane is a crane.
水电站门式起重机是起重机的一种。
3·This machine is called Bridge Gantry Crane.
这种机器叫路桥门式起重机。
4·This machine is called Bailey gantry crane.
这种机器叫贝雷门式起重机。
5·Single-girder gantry crane is a gantry crane.
单主梁门式起重机是门式起重机的一种。
6·With a grab of ordinary high-level gantry crane.
用抓斗的普通门式起重机工作级别较高。
7·This machine is called shipbuilding gantry crane.
这种机器叫造船用门式起重机。
8·This is called a rubber-tyred container gantry crane.
这是一种叫做轮胎式集装箱龙门起重机。
9·To be positioned and handled by hatch cover gantry crane.
用舱口龙门吊来吊放它们。
10·Simple arm frame gantry crane structure, lifting large light weight.
单臂架门座式起重机结构简单、起重量大自重轻。