The operator, however, refused to answer questions, expressing an attitude of exhaustion, saying "the line was set up for hearing and taking notes of people's complaints only."
显露了疲惫的态度，说：“这条热线是仅仅为了倾听和记录人们的报怨的而开通的。”
Operator Notes: The boot device should be preceded by checking whether the coupling nut loose or fall off, if in time to tighten the nut with the wrench.
操作工须知：在启动设备前应先检查联轴器的螺母是否有松动或脱落，如有要及时将螺母用扳手把紧。
Operator Notes: The boot device should be preceded by checking whether the coupling nut loose or fall off, if in time to tighten the nut with the wrench.
操作工须知：在启动设备前应先检查联轴器的螺母是否有松动或脱落，如有要及时将螺母用扳手把紧。
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