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。
When opening, carrying or installing it, please use block and tackle, chain block, fork lift truck or other assistant devices.
这些小孩子设计了一个滑轮，可以将东西吊进他们树上的房子。
The children contrived a pulley to lift things into their tree house.
铜绿山矿某三铰拱屋架单轨吊梁结构体系，因技术改造增加设备简体重量，随意用滑轮组起吊检修，导致拱架上弦全截面贯通式开裂的结构事故。
Then the structural accident of total section drive-through type crack is caused in arch frame top chord, which is induced by hoisting and detection using pulley arbitrarily.
所有救生艇吊柱的滑轮和滚轮拆开检查、清洁、加油并装妥。
All sheaves and rollers of the life boat davit need to be overhauled, cleaned, greased and reassembled.
钢丝绳的线头各自通过安装在井架上的定滑轮组，又各自连接到吊笼上。
The ends of the wire ropes are respectively connected on suspension cages through fixed pulley blocks respectively installed on a headframe.
固定吊具起重机滑轮座的安排应速效和简单。
Fixing arrangement of spreader with sheave block of crane shall be quick acting and simple.
固定吊具起重机滑轮座的安排应速效和简单。
Fixing arrangement of spreader with sheave block of crane shall be quick acting and simple.
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