全部

1·Construction hoist is a kind of lifting.

施工升降机是起重机械的一种。

2·My factory produces all kinds of tower crane, construction hoist and concrete pump, all of them have the first quality and the best price, welcome to contact with us, thank you !

我公司生产及销售各种型号的塔机，施工升降机和输送泵，质量好价格低，欢迎来电咨 询合作，谢谢！

3·The hydraulic lifting device presented in this article is a new and special hoist, suitable for the lifting of very heavy and bulky loads in construction site.

液压提升装置是一种新颖、特殊的起重设备，适合于建筑工程中特大笨重件的吊装。

4·This paper explores the construction design and calculation of automatic hoist used in the assembly line of automatic washing machine.

本文对全自动洗衣机装配生产线中使用的全自动提升机的结构设计、计算进行了深入的研究和探讨。

5·Using crane to hoist and construct bridge is characteristic of simple in constructional machines, easy in operation, low in cost, short in construction time, safety and good quality.

采用起重机吊装预制梁，具有施工机具简单、易于操作、成本低、工期短、质量安全易于保证等优点。

6·The large-span steel arch rib was mostly divided into three to five segments to hoist and to do the airborne splicing construction before.

大跨度钢拱肋在以前大都是分三到五段吊装，在空中进行拼接。