专业释义
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主减速器 - 引用次数：12
At present, this type of main gearbox has been put into production. the engineering application value of this design solution has been realized, thus creating economic benefit and social benefit for our company.
目前，该主减速器已进入批量生产状态，实现了设计方案的工程应用价值，创造了较好的经济效益和社会效益。
参考来源 - 某型号主减速器设计方案研究 -
主减速器 - 引用次数：6
To meet the urgent needs of heightening own flying weight and battle across the sea, the transmission power of the Z-9 military helicopter main gearbox and battlefield viability have to be increased as soon as possible.
为了满足部队提高该机起飞重量和跨海作战的使用要求，急需提高直九武装直升机主减速器的传递功率和战场生存能力。
参考来源 - 直九武装直升机主减速器改进设计研究
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双语例句权威例句
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The prototype test of the main gearbox at the test bench shall be completed before issuance of the ADesign Assessment (see Section 10.7).
在试验台对主齿轮箱的样机试验应在A-设计评审签发前完成（见第10.7节）。
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Through analyzing the problem of short life of gears in the main gearbox, the design programme for composite hard-surface gears in high-speed level is described.
通过对主减速机齿轮寿命不足问题的分析，提出了在高速级采用组合式硬齿面齿轮的设计方案。
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It is powered by two jet-turbine engines which operate both the five-bladed main rotor and, through a gearbox and shafts, a pair of propellers on two short wings.
它由两个喷气涡轮引擎提供动力，以驱动五个叶片的主旋翼，以及通过齿轮箱和连轴驱动在两边短翼上的一对螺旋桨。
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