For we have nearly 30 people, please comply with the guider, keep us a safe and happy trip.
由于人数较多，请尽量配合导游和领队工作，安全出行，快乐游玩。
During the service, the guider is the unification of several roles, we should classify the actions of different roles and finish the roles' conversion at the right time.
导游人员在服务中是多角色的统一体，应分清不同角色的作用并适时完成角色的转换。
The leveler is composed with guider-in device, the drive roller, both sides adjustable guide device and leveling roller etc.
矫平机由板料导入装置、引板驱动辊、两侧可调的导向装置、矫平辊等组成。
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