关键 hinge; key; crux; linchpin; lynchpin 问题的关键 the crux of the matter; the key to the question; 关键时刻 the crucial moment; 关键在于要有决心和信心。 what counts is determination and confidence. 这就是问题的关键所在。 this is the crux of the matter.; 关键部分 key component; 关键部件 a critical component; go-list; 关键地区 key area; 关键点 strategic point; 关键工序 critical process; 关键工业 key industry; 关键工业部门[基础工业部门] key industry; 关键工作 key job; 关键顾客 career customer; 关键器官 critical organ; 关键缺点 critical defect; 关键人物 pivot; 关键人员 key personnel; 关键时刻 zero hour; crunch; extremity
The rotor of roots blower is the key component relate to the noise 罗茨风机的转子是影响噪声的关键零件。
Gearbox is the key components in the automobile , and the case is key part in the gearbox 汽车变速器是汽车的关键部件之一,而变速箱壳体又是变速器中的关键零件。
Crank of internal combustion engine is one of key components of powerplant of motor , train , ship and so on traffic equipment 内燃机曲轴是是汽车、火车、船舶等交通运输设备的动力装置的关键零件之一。
Flexible joints are key components of dynamically tuned gyroscopes , whose thin necks ’ thickness directly influences the orientation of the gyro 挠性接头作为动力调谐陀螺仪中的关键零件,其细颈厚度会直接影响陀螺仪的定位。
In this dissertation , typical reliability and optimization subjects of the pivotal parts of type zk - 150 drilling machine are studied systematically 对zk - 150型钻机而言,需要解决的问题比较多,经综合考虑,本文仅对钻机的关键零件的可靠性优化设计问题进行研究。
Spiral bevel gears are widely used in aviation transmission . as key components of helicopter , controlling their meshing quality is an important and difficult problem 弧齿锥齿轮广泛用于肮空传动,作为直升机的关键零件,其啮合质量的控制是一个既重要又困难的课题。
The main shaft bearings of aircraft engine are key parts of plane , its reliability and life affect directly on the reliability and life of engine and even whole plane 航空发动机主轴轴承是飞机关键部件的关键零件,其可靠性和寿命直接关系着发动机乃至飞机的可靠性和寿命。
In this paper , the optimum technique and reliability design are connected together to bring up the method of reliability and optimization design of the gear change mechanism <中文摘要> =本文将现代设计方法中的优化技术与可靠性设计理论相结合,提出了钻机关键零件的可靠性优化设计方法。
The piston is the critical part of engine . it stands the great thermal load ; the thermal load and thermal intensity have greatly affected the durability , reliability and economy 对于活塞这样承受很大热负荷的发动机关键零件,其热负荷和热强度问题是影响发动机耐久性、可靠性和经济性的关键问题。
The bicycle allocate products : change speed capacity key spare part , handle , flywheel spare part etc . square shape are durability , international brand and high - grade bicycll are best choose 自行车配套产品:变速器关键零件,手柄,飞轮等零件;方型线材之零件耐久性较好,一般国际性品牌高级自行车变速器首选。