lifting appliance造句

lifting appliance

power-driven lifting appliance

The traveling crane maintains rigidity restriction with the lifting appliance in rapid horizontal shift, thus avoiding free swing of the lifting appliance.

Hatch covers handled with the aid of a lifting appliance shall befitted with readily access ible and suitable attachments for securing theslings or other lifting gear.

survey of lifting appliances and lifting gear [public works category]

safety rules for lifting appliances