The hitch allows a snow Trek sled to be connected to a snowmobile or other similar transportationdevice.
这种环结能够使雪撬与雪上汽车或其它类似的运输装置相连接。
2
The invention relates to the field of vibrating transportation, in particular to a double-plastid vibrating transportationdevice.
本发明涉及振动输送领域，特别是双质体振动输送装置。
3
The invention provides a gas sensor, an air-fuel ratio controller and a transportationdevice for simply compensating the resistance error of the heater.