portal crane

portal crane 基本解释

[化] 龙门吊; 龙门吊车; 龙门起重机

portal crane 用法和例句

1、slewing portal crane

旋臂转柱起重机

2、Method for Reducing Wheel Load of Portal Crane

降低门机轮压的办法

3、Analysis of broken jib of portal crane with grab

抓斗门座起重机断臂分析

4、A Special Kind of Steel Wire Rope Used in Portal Crane

门座起重机用特殊结构钢丝绳

5、An Approach to Stability of Luffing Gear of Portal Crane

关于门机变幅机构平稳性的探讨

6、Tyre Container Portal Crane Hoisting Mechanism Features

轮胎式集装箱龙门吊的起升机构特点

7、Construction and Maintenance of Wharf Portal Crane Track Stringer.

码头门机轨道梁的施工及维护

8、Cause Analysis of a Fracture of the Portal Crane Main Jib

门座式起重机主臂架折断的原因分析

9、Reasons of Gnaw Rail by Portal Crane and Settlement Measures.

门式起重机车轮啃轨的原因及排除

10、Dynamic Optimization Method of Determining Counterweight of Portal Crane

确定门机对重的动态优化法

重点词汇

portal n. 入口；桥门；[解剖学]肝门；出孔 adj. [解剖学]门的；肝门的；门静脉的；关于门静脉的

crane n. 鹤, 起重机 vt. 伸颈, 起重机起吊 vi. 伸颈看, 迟疑