The wider and prolong lifting platform, more suitable for the medium microbus, and easy operation for repairing bottom part of vehicle.
加宽并可延长的举升平台，更适用于对中型以上面包车轮胎的拆卸和对车辆底盘的维修。
2
As the density of larvae was reduced, the volume of water in the rearing chamber was decreased by lifting it up, keeping the water line above the bottom of the rearing chamber.
当幼虫的密度是不断减少，在繁育间内的水通过提起圆筒而减少，保持水线在繁育间底部上。
3
This new type propeller which fit for various vessels such as tugboat, float lifting boat, excavating boat, ferry boat, flat bottom boat and so on has extensive market prospect and military purpose.