|
|
| 61. | It is about a schoolteacher whose name is Ichabod Crane. |
| 克雷恩（Ichabod Crane）。 |
|
| -- 来源 -- 空中美语-文学也精彩 - The Spooky Legend of Sleepy Hollow |
好评(12) |
差评() |
|
|
| | |
| 62. | They built a crane capable of lifting 150 tons. |
| 他们造了一台能吊起150吨重量的吊车。 |
|
|
| | |
| 63. | If the site is small, it may be commanded by a gantry crane. |
| 假如场地小，则可采用龙门式吊车进行操作。 |
|
|
| | |
| 64. | Crane makers are usually happy to give details of the dimensions of their cranes and bridges to structural |
| 吊车制造厂商一般乐于将他们生产的吊车和桥架的详细尺寸提供给结构工程师。 |
|
|
| | |
| 65. | If the units are too large for one crane they are sometimes lifted by two cranes working together. |
| 如果构件太大以致于一台吊车难于起吊，有时可用两台吊车同时起吊。 |
|
|
| | |
| 66. | water-cooled hoist |
| 水冷式吊车 |
|
|
| | |
| 67. | Applications of Value Engineering in the Remoulding of Saltern Crane |
| 价值工程在盐场吊车改造中的应用 |
|
|
| | |
| 68. | The influence of crane load to the internal force of bottom chord bar of trapezoid steel roof truss |
| 吊车荷载对梯形钢屋架下弦杆内力的影响 |
|
|
| | |
| 69. | Stack the risers on the rack with the BOP crane. |
| 防喷器吊车将隔水管排入管架内。 |
|
|
| | |
| 70. | high line trolley |
| 传送吊车 |
|
|
| | |