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- hoisting derrick mast 起重船扒杆
- Main Applications：Various equipment for hoisting，derricking,lifting，towing，port load and unload，blast furnace hoisting and oil well drilling. 主要用途：各种起重、提升和牵引设备、港口装卸、高炉卷扬、石油钻井、金属芯绳适用于冲击负荷，受热和受挤压条件下.
- Techniques of Lifting Turnover Forms with Simple Derrick Mast in Construction of High Piers 在高墩施工中使用简易扒杆提升翻模技术
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The mast went by the board in the storm. 那船桅在暴风雨中落于船外。
- The frame of mast derrick that is designed for hydraulic wheel tractor hoist adopt welding of armor plate,its section is oblong armor plate,and its material is HG60. 为满足液压轮式通井机的使用要求而设计的桅杆式井架采用板焊结构,主体截面为长方形的方形钢,材料为HG60。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The tall man always wore his trousers at half mast. 那高个子老是穿着一条长不及踝的裤子。
- She tied on the flag and ran it up the mast. 她把旗子系上,顺杆升起。
- The mast was bent during the storm. 桅杆在风暴中变弯了。
- The frame of mast derrick that is designed for hydraulic wheel tractor hoist adopt welding of armor plate,its section is oblong armor plate,and its material is HG60.Stability,static loads and fatigue life on a derrick are calculated in designing. 为满足液压轮式通井机的使用要求而设计的桅杆式井架采用板焊结构,主体截面为长方形的方形钢,材料为HG60。 对井架进行了稳定性、静强度和疲劳强度设计计算。
- My nephew worked his passage to Sydney before the mast. 我的侄儿乘船去悉尼时在船上充当普通水手，打工以抵偿旅费。
- This mast held an iron stay upon which to hoist a jib-sail. 这条桅杆下面由几条铁索结结实实地绑着，上面有条铁支柱，用来支撑这面巨大的布帆。
- The boy is so untidy-he always has his socks hanging at half mast. 这男孩衣衫不整，袜子总是没有拉直。
- Hoist the Chinese national flag on the fore mast, please! 请在前桅升起中国旗!
- derrick mast 起重把杆,起重桅
- A rope passed through an overhead pulley, as at the top of a mast, that is used for hoisting. 吊绳用于提升事物的穿过高架滑轮的绳索，如在杆的顶端
- A pennant lolling from the mast. 信号旗松散地从桅杆上垂下来
- man-riding derrick mast 乘人扒杆
- The mast assem-bly supports the rotary drill head and its hoisting mechanism. 支架组件支持转动钻头及其提升机构。
