What 's your company 's strength to sell winches you think ?

您认为贵公司在绞盘销售上有哪些优势？

For what purpose are the electric winches presently built ?

目前制造的电动绞车是出于什么目的？

When will you begin to install the cargo winches ?

你们何时开始安装起货机？

Typical applications are winches and elevators .

典型应用为绞盘和电梯。

Pulley tackle and hoists other than skip hoists ; winches and capstans ; jacks .

滑车及提升机；卷扬机及绞盘；千斤顶。