No physical permanence, but only an ideal one, is necessary.

Only this way, the metro waterproofing can keep permanence and credibility.

只有这样才能做好地铁防水工作, 使地铁防水持久、可靠.

This is the second external teaching, which postulates permanence.

是则名为第二外道, 立圆常论.

We no longer talk of the permanence of marriage.

如今，再没有人说婚姻要天长地久了。

Pelek Baw, the only Balawai settlement of real permanence , became the sole government on Haruun Kal.

佩列克堡是唯一的巴拉韦人长期定居点, 也是哈伦卡尔上唯一的政府.

Is the new post a permanency?

这一新职位是长期的 吗 ?

In order permanency, various proteins must be produced by various brain cells.

为了让记忆更为长久,大量脑细胞需要产生各种蛋白质.

I should not like it for a permanency.

我不打算干它一辈子.

There is also the lack of a sense of permanency.

另外,稳定感也是缺乏的.

Ring of Permanency-lifted from Minor to Major.

永恒指环 - 由中级宝物升为高级宝物.

There's no permanency about those little distinctions.

那些小小的头衔并不能保持永久.

Q: Yet, the problem of permanency , of continuity of being, is not solved.

但 、 永久持续地存在这个问题仍未解决.

Q: I long for permanency, but I find it nowhere.

我渴望永恒, 但遍寻不获.

Doubly salient permanent magnet motor is a novel electromechanical controllable AC variable speed systems.

双凸极永磁电机是一种新的机电一体化可控交流调速系统.

The main factor is thrust ripple of permanent magnet liner synchronous motor.

而永磁直线同步电机的推力波动是影响其性能的主要因素.

This paper states the mechanism of mechanically alloying & its application in rare earth permanent magnet materials.

简述了 机械合金化 的机理及其在稀土永磁材料中的应用.

Line-start permanent magnet synchronous machine has high efficiency and power factor.

异步起动永磁同步电动机具有较高的功率因数和效率,同时具有异步起动能力.

The conclusion can be used to direct the design of electromagnetic relay with permanent magnet.

研究结论对含永磁的电磁继电器设计具有一定的指导作用.

The structure and working principle of the permanent magnet mechanism are proposed.

论述了永磁机构的结构及工作原理.

The dissertation proposes control technology of rare earth permanent magnet brushless motor ( BLDCM ) in railway switch.

论文主要研究铁路转辙机用稀土永 磁无刷 直流电动机的驱动控制技术.

Emphatically reviewed four systems of permanent magnet material : Al-Ni-Co magnet, ferrite magnet, rare-magnet and glue magnet.

着重评介了铝镍钴系永磁材料 、 铁氧体永磁材料 、 稀土永磁材料和粘结永磁材料四大系列.