Fasten the pulley and the support block to your worktable.
拴紧对你的工作台的滑车和支承区块。
A manhole cover hoisting tool with pulley structure is designed, including base parts, support parts and pulling parts.
设计了一种滑轮式井盖提升工具，包括底座部分、支撑部分和提升部分等。
Cabinet equipped with air support pulley installation cabinet bottom, owns 8 built-in handle.
箱体配备航空机柜底部支持滑轮安装，拥有8个内置式提手。
The movable backrest plate bed is characterized in that: along with the rocking up of the movable backrest plate, the pulley pole support is inclined by the backrest plate until being supported.
本发明的特征在于随着活动靠背板的摇起，滑轮支杆随靠背板倾斜直至撑起。
The movable backrest plate bed is characterized in that: along with the rocking up of the movable backrest plate, the pulley pole support is inclined by the backrest plate until being supported.
本发明的特征在于随着活动靠背板的摇起，滑轮支杆随靠背板倾斜直至撑起。
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