What do you check before you use this equipment?
你在使用这种设备前是否会检查它？
OK. For the equipment, we shall use sliding price. What do you think about it?
好的。至于设备方面，我们采取浮动折价计算法。你认为怎么样？
What equipment would enable you to perform this job more safely? Is it available? Do you know how to use it?
哪一种设备可以使安全执行这项工作？是否有提供这种设备？你是否知道如何使用这种设备？
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