查询词典 anti-friction

High purity aluminum or allumen (including 1% Zn, mass fraction) alclad on 2024 aerolite is usually employed for improving corrosion resistance. This alclad will greatly impact the mechanical properties of friction stir welded joint.

为提高2024航空铝合金材料的抗腐蚀性能，在其表面通常包有一层高纯铝或含Zn 1%的锌铝合金，包铝层在搅拌摩擦焊时会对接头的性能产生较大的影响。

But every time friction, the speed to be fast, should After light-weight, gradually afterburner.

而且每次做磨擦时，速度要快，应先轻后重，逐渐加力。

There is no mechanical contact, Chuan-power are generated in the air gap, except there is no other rail friction

1没有机械接触，传动力是在气隙中产生的，除了导轨外没有其它摩擦

When neccessary, Recycle water or Jet air can be used to take most heat friction produced.

必要时，可用循环水或喷气气流把摩擦产生的大部分热量带走。

Designed with air friction shaft,this machine can precisely control tension through air pressure.

该款机器装有空气摩擦轴，可通过空气压力准确地控制张力。

Jolly Balance measurement spring stiffness coefficient of friction of the air track of the number of level measurement.

摘要通过焦利氏秤测量弹簧的劲度系数、对气垫导轨的磨擦力数量级进行测量。

Supply it with compressed gas air track so that the slider float, so "no friction" campaign.

它供给气垫导轨压缩气体，使滑块浮起，做"无摩擦"运动。

Friction on the wing surface from air passage.

来自空气流过的伞翼表面的磨擦。

A vehicle used to measure the friction coefficients of airstrip is researched and developed.

研究开发了用于测量飞机跑道摩擦系数的测试车。

Basing on the nonatationary linear mild-slope equation developed by Hong Guangwen in 1995, a complete wave model is built considering the bottom friction, nonlinear dispersion relation, and allied reflection and diffraction of several islands. Integrating with corresponding physical and imaginary boundaries, it is solved through Alternating Direction Implicit difference method.

本文以洪广文(1995)推导的非定常线性波缓坡方程为基础，建立考虑底摩阻项，非线性弥散关系，及多岛屿绕射反射作用的缓坡方程求解模式，采用经典的ADI法差分格式，结合物理和虚拟边界条件进行求解。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。