n.起重机
The operator pulled the chain to start the chain block.───操作人员拉动链条启动捯链。
When opening, carrying or installing it, please use block and tackle, chain block, fork lift truck or other assistant devices.───在开箱·搬运·安装时，请使用吊滑轮，起重机，叉式升运机等辅助设备。
Five promonent features in design and in Service are inherent in HSZ series chain block.───HSZ型系列手拉葫芦在结构设计与使用性能上，具有五大特点。
Steel column is fixed to special jig, slipping below the installation position by chain block and lifting by pulley block and windlass.
chain locker───[船]锚链舱；锚链房；链锁
coin lock───投币锁
crown block───定滑轮
gin block───单轮滑车，铁框滑车
chopping block───砧板；剁肉板
chain lockers───[船]锚链舱；锚链房；链锁
cavity block───阴模；空心砌块
crown blocks───定滑轮
engine block───机体；发动机组