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- tan δmeter 损耗角测试仪
- CO2 meter 二氧化碳含量计
- universal A-V-Ω meter 万用表
- 请即办理并航空函复。 Please act promptly and let us have your reply by return airmail.
- candle meter (照度单位) 烛米
- 舰队正在和航空进行部队联合演习。 The fleet is manoeuvring in combination with the air unit.
- dispatchers meter 调度尺
- 请给我买几张航空邮票。 Please buy some air mail stamps for me.
- meter leather (无漏孔性) 仪表皮革
- 用航空寄还是海运寄呢? Airmail or sea mail?
- watt-hour meter (通称电表) 瓦特小时计
- 我要一封普通邮票和两封航空邮票。 I need a book of regular stamp and two of airmail.
- multipoint CO2 meter 多测点二氧化碳测定仪
- 我想往法国寄一封航空挂号信。 I want t send a registered airmail letter to France.
- MU-METER摩擦系数测试仪的应用 Application of MU-METER
- 当时航空仍在萌芽阶段。 At that time aviation was still in its infancy.
- level difference meter (计量器) 电平差测试仪
- 航空照片可供市民选购。 Aerial photographs are available for sale to the public.
- ampere meter squared (Am2) 安培米平方
- 航空像片森林判读 interpretation of forest aerial photo
