查询词典 derrick tower

The derrick on top of the mountain is just like a tower.

山顶上的钻塔就像一座塔。

Suitable for vertical well drilling goisting, cage channel of vertical well drilling, port load and unload derrick ,and tower crane.

适用于开设立井提升、立井罐道港口装卸起重机、建筑用塔式起重机。

The company involves in various businesses, including designing, manufacturing, selling, installing, maintaining, leasing and technique service for crawler crane, gantry crane, derrick crane, bridge crane, tower crane and other nonstandard lifting machines.

山东鲁能光大重型机械设备有限公司生产加工设备先进、齐全，经济实力雄厚，现有固定资产1.1亿元，技术力量强，具有高、中级职称人员30多人；检测设备齐全，质量控制严格，产品质量优良，售后服务热情、及时周到。

2M and turned them into interior climbing tower cranes and derrick cranes, and of TQ ...

最后提出了对塔吊进行挖潜改造的建议。

When they think that the rocks in a certain place may contain oil, a metal tower called a derrick is built.

当认为 某处的岩石可能含油时，就在那里树立起一个叫做井架的金属钻塔。

The stress in tower type of derrick is smaller than the other types of derricks under the combined action of compressive and torsional loads.

与仅受压载荷相比，井架承受压扭联合载荷时，弦杆应力稍有增加，而非弦杆应力有较大的增加。

Should system design reasonable,function superior ,safety credibility, structure tightly packed, in keeping with the 25TM TM-125 tower type derrick usage,can also conduct and actions other alone performance organization of the liquid press to drive system.

该系统设计合理，性能优越，安全可靠，结构紧凑，适合25TM——125TM塔式起重机使用，也可以作为其他单独执行机构的液压驱动系统。

The QTZ series tower type derrick that my factory produce is the new tower machine that ushers in the latest technique in the construction minister sand building machine institute for research to develop, having a following characteristics: Adopt the small car changes, turning last time from the rise type structure.

帮忙翻译一篇文章，翻译成英语！我厂生产的QTZ系列塔式起重机是引进建设部长沙建筑机械研究院最新技术研制的新型塔机，具有以下特点：采用小车变幅，上回转自升式结构。

A type of arm derrick such as fix the type to turn round the derrick, tower type derrick, automobile derrick, tire, track derrick etc..

臂架类型起重机如固定式回转起重机、塔式起重机、汽车起重机、轮胎、履带起重机等。

TQ series' rising a liquid to press system with the crest from the rise type tower derrick is my factoty and construction department, Chen2 Yang2 building machine graduate school,consociation develpment of product,used of from go up or tore down(namely increment or tore down the tower body basic stanza)of the liquid press motive system.

TQ系列自升式塔式起重机用顶升液压系统是我厂与建设部，沈阳建筑机械研究所联合开发的产品，用于自升塔机塔身升高或拆除（即增加工拆除塔身基本节）的液压动力系统。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。