a-type gate crane a型门架
stern gate crane 尾门吊
installation of gate crane 门机安装
transfer crane gate type 门式搬运吊车
gate-type crane 门座起重机
sluice gate gantry crane 门式启闭机
Gate of Fairy Crane 仙鹤城门
The external loads on the A-type gate crane foundation and its reinforcement structure are studied.
研究了A型门架基座及加强结构的外载荷，采用有限元法计算了结构在各载荷组合工况下的应力。
It is loaded onto a truck that travels along the toll roads, enters the port gate operated by China Merchants and is hoisted by a gantry crane onto an international ship.
然后装上一辆卡车，沿着收费道路运行，进入中国招商国际操作的港口大门，接着被门式起重机吊起装上国际远洋轮船。
The gate of a crane should not have deformation, seam slippage or wielding off.
起重机构的门架不得有变形或脱缝脱焊现象。
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