1346. If there are metal particles in the sample solid, replace the hydraulic pump ( )

2954. 当门开着时要小心。 ( )

2953. Whenever practical , each symbol should physically resemble the actual system component depicted in the schematic diagram ( )

2952. This Section must set forth each mandatory replacement time , structural inspection interval , and related structural inspection procedure required for type certification( )

2951. Make sure that the doors are closed during the pressurization test ( )

2950. 本章介绍了记录、存储或计算来自不相关系统数据的组件。( )

2949. 如适用,提供增压,加热,冷却,湿度控制,过滤和处理用于通风增压密封机身内部区域的空气的装置和组件( )

2948. 在无保护的表面上涂抹两层密封剂。( )

2947. 副翼的通道从发射机接收输入信号 ( )

2946. 确保罗盘系统 1 和罗盘系统 2 是同步的 ( )

2945. 所有的修改都要得到设计部门的批准。 ( )