查询词典 permanent

Two sets of Belleville springs maintain a minimum permanent packing stress of 4,000 psi (275 bar).

两套盘型弹簧保持4，000 psi (275 bar)最小的永久性包压应力。

North permanent ices up the beltis a very big development resistance; Because the agriculture and theindustry activity causes the acid rain and the marine pollution moreand more are also serious.

北部的永久结冰带是一个很大的发展阻力；由于农业和工业活动导致的酸雨和海洋污染也越来越严重。

In 1948, Milton Berle made his debut as permanent host of "The Texaco Star Theater" on NBC television.

1948年的今天，Milton Berle作为NBC电视台塔克斯科星剧场节目的永久主持人首次登台亮相。

Additionally, the permanent sump was located at the northeastern end of the cell separation berm.

此外，永久的集污槽被细胞分离天然东北结束时发现。

The smooth geomembrane for the permanent liner system extended underneath the cell separation berm to within 1 foot to 2 feet of the bean's northern edge.

下内一只脚 2 站起来的豆的北缘，细胞分离天然扩展的永久衬板系统顺利土工膜。

A new sensorless speed control scheme for permanent magnet synchronous motor driver is presented. The nonlinear mathematical model of PMSM is established in α-β reference frame and linearized around the best estimator.

永磁同步电机无位置传感器调速系统具有控制方法简单，转矩脉动小，抗扰动能力强，调速性能好等特点，调速系统所要解决的问题是采用何种方法获取转速和转角。

Those are replaced by 42 permanent teeth between the ages of 2 and 7 months.

而它们长到2到7个月的时候，这些乳牙就会换成42颗恒牙。

General we are in the permanent teeth between the ages of 6-13 development well, so before the age of 6, we must allow your baby to eat away the habit of hand.

一般我们的恒齿是在6到13岁之间发育好，所以，6岁之前，一定要让孩子改掉吃手的习惯。

Beyond the memory of men,fire has become one of the most permanent and severed...

自人类有史以来，火灾就成为危害人类最持久、最剧烈的灾害之一。

Beyond the memory of men,fire has become one of the most permanent and severedisasters.

自人类有史以来，火灾就成为危害人类最持久、最剧烈的灾害之一。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。