Precast of box frame is a key process of box bridge construction.

Iron was also used very early in bridge construction.

铁很早就用于桥梁的建造.

Road and bridge construction is underway.

公路和桥梁正在建设中.

There are two main kinds of port container cranes: the bridge crane and the brachial crane.

岸边集装箱起重机主要有两大类型: 桥式起重机与门座起重机.

The foundry crane is themember of bridge crane family and specifically used in the metallurgical plant.

铸造起重机是桥式起重机的一种,是冶金厂的专用起重设备.

This machine is called universal bridge crane.

这种机器叫通用桥式起重机.

Electric hoist bridge crane is a crane.

电动葫芦起重机是桥式起重机的一种.

Electric hoist bridge crane is a small light lifting equipment.

谁给翻译一下啊电动葫芦桥式起重机,是一种轻小型起重设备.

The brachial crane has lower efficiency and smaller working range bridge crane.

门座起重机装卸效率低、工作范围小,但是造价和维护成本低.

The electric single-beam bridge crane is used in equipment installation and overhaul.

电动单梁桥式起重机作为设备安装和检修使用.

Do not solve the problem of boat or bridge, crossing river is an empty talk.

不解决船或桥的问题, 过河就是一句空话.

As the most damageable component of bridge, concrete bridge deck is maintained more often than others.

混凝土桥面板作为桥梁的重要组成部分, 维修频率最高.

The modifying effects of polyacrylamide on road performance of cement concrete bridge deck overlay are studied.

研究了聚丙烯酰胺对水泥混凝土桥面铺装层路用性能的改性效果.

Bridge deck, poop deck, main deck, forecastle deck shall have total 9 life buoys.

驾驶甲板 、 尾楼甲板 、 主甲板 、 首楼甲板总共设9只救生圈.

Epoxy Asphalt binder is an important part of Epoxy Asphalt pavement for steel bridge deck.

环氧沥青结合料是环氧沥青混凝土钢桥面铺装的重要组成部分.

A simulated bridge deck is tested for durability and strength to determine its breaking point.

这个模拟桥面用来测试其耐力与强度,以确定断裂点.

Large sections of bridge deck are pushed out over the piers on rollers or teflon bearings.

将桥面的巨大节段在滚轴或聚四氟乙烯支撑板上推过桥墩.

As the most damageable component of bridge, the concrete bridge deck is most required to maintain.

混凝土桥面板是桥梁组成部分中最易损坏的结构单元, 维修频率最高.

A bridge deck must be a continuous structure to provide greater rigidity.

为了使桥梁具有更大强度,承梁必须采用连续结构.

Bridge deck corrosion has been a problem in the snow belt areas.

在下雪地带桥腐蚀是问题.

They were placed by a derrick mounted on rails on the bridge deck.

它们由轨道上的转臂吊机吊放在桥面上.