Lift on double type, to use the rope to traction wire rope, the rope tied to the safe and reliable.
关于复线式的升降机，要用大绳去牵引钢丝绳，绳头绑缚一定要安全可靠。
2
According to the "special equipment directory", lorry crane which belongs to a hoisting machine in mobile crane, code 4490, and the hydraulic lifting platform vehicle is in crane lifttype, code 4890.
WONDERWIND - pleasant type of ridge lift that provides unexpectedly good altitude gains. Created when warm air is released from a valley as upper air cools.