Check the cleanliness of all the luggage trolley, check the umbrella par stock, check wheel chair 'status.
检查所有的行李车是否干净，检查雨伞的数量和轮椅的情况。
2
The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.
起重机小车轮压经轨道传给箱形主梁上盖板和腹板，使之产生局部应力。
3
Now we also produce Wheel Barrow, Tool Cart, Service Cart, Hand Trolley and their parts and components.