Marine Department ships and elevators can also use these types of controls, as do hydrauliccranes.
海事处船只和电梯也可以使用这些类型的控制，因为这样做液压起重机。
2
Although manufacturers to become the two, but in fact, attached to a lifting device of the hydraulic lifting platform vehicle contains two different types of cranes.
尽管厂家把二者合二为一，但实质上，附加了起重装置的液压升降平台车包含了两类不同型式的起重机械。
3
Electric proportional pump-control hydraulic system controlled by PLC and CAN bus is the main format of driving control for modern heavy mobile cranes.