用“lifting appliance”造句大全，lifting appliance造句

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

safety rules for lifting appliances

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.

power-driven lifting appliance

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

lifting appliance