简述塔式起重机的安全装置有哪些？
塔式起重机的安全装置有： 1、 起重力矩限制器； 2、 起重量限制器； 3、起升高度限制器； 4、小车变幅限制器； 5、回转限制器； 6、断绳保护器； 7、吊钩保险装置； 8、小车断轴保护器； 9、顶升保险装置； 10、滑轮、卷筒防跳槽装置； 11、障碍灯，风速仪等。
暂无解析
We have now decided to supply you with all the parts as itemized in your order and going to apply to the government agencies concern for export licenses.
Take up a hobby
We hoped that this dispute can be settled through friendly negotiation without being submit for arbitration.
Opening-door Policy is the Only Way to Make China StrongModern
What we give you is a good price. We don’t think it could be put any better. Take it or leave it, it’s up to you.
High blood pressure
Today consumers are facing an increasing amount of advertising from competing companies. To what extent do you think consumers are influenced by advertisements? What measures can be taken to protect them?
国际货协运单有什么作用?
We are please to give you an order for 3,000 computers in current stock at the prices you quoted.
We are pleased to place with you an order for 2,000 washing machines to be supply from current stock.