Turning to cost, I am not sure to which Merrill Lynch study you are referring, but it would be simplistic to compare seat-mile costs of narrow-body operation over U.S.
说到成本，我不确定你指的是美林的哪一项研究，但用美国各地窄体飞机运营的座位-英里成本做比较，未免过于简单。
If the operator is intended to sit during operation and the operating position is an integral part of the machinery, the seat must be provided with the machinery.
如果操作者在预定操作期间为坐姿，并且操作位置是该机械的一个组成部分，则该机械必须提供座椅。
Cloud in 4108 engine, good performance, noise reduction, shaking force is small. The appearance of novel modelling, spacious cabin space operation, good vision, luxury adjustable seat.
云内4108发动机，性能好，专业减噪，震动力小。新颖的外观造型，宽敞的驾驶室操作空间，良好的视野，豪华可调式座椅。
Can swipe the spheroid clean on the sharp valve seat edge at the time of each operation.
每次操作锋利的阀座边缘都可以把球体刮擦干净。
Dining room layout, table/seat/station numbers, proper table set-ups, room capacity, hours of operation, price range and dress code.
餐厅摆设、桌子/椅子/服务台的数量、正确的餐桌摆台、餐位数量、营业时间、价位以及着装要求。 。
The specifications for seat sealing test, body sealing test, body strength test, valve long term test, fatigue strength test and operation torque of plastic valves were summarized.
汇总了塑料阀门产品所需性能要求的阀座密封试验、阀体密封试验、阀体强度试验、阀门长期试验、疲劳强度试验和操作扭矩的规定。
This series of vibrating screen features are: simple structure, reliable operation and maintenance convenience, the user hanging when ordering please specify type and seat type.
该系列振动筛特点是：结构简单，工作可靠，操作维修方便，用户订货时请注明吊式和座式。
In addition, as the press part is arranged outside the expansion card seat, when the press part is deviated, the operation is more convenient if performed outside the expansion card seat.
另外，由于按压部设于扩展卡座的外侧，因此偏转按压部时在扩展卡座外侧操作即可，较为方便。
The invention provides a seat belt buckle suitable for an infant bearing device and an operation method thereof.
本发明提供一种婴儿承载装置用的安全带扣具及其操作方法。
The invention provides a seat belt buckle suitable for an infant bearing device and an operation method thereof.
本发明提供一种婴儿承载装置用的安全带扣具及其操作方法。
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