1.
Hard water which can be softened by adding sodium carbonate is called permanent hard water.
经过加入碳酸钠能被软化的硬水，称为永硬水。
2.
hydraulic cement [mortar]
水硬水泥 [灰泥]
3.
Hard water furs the kettle.
硬水使水壶生水垢。
4.
Methods of test of the magnetic properties of permanent magnetic (magnetically hard) materials
GB/T3217-1992永磁(硬磁)材料磁性试验方法
5.
Remove files permanently from hard drive.
从硬盘驱动器上永久性删除文件。
6.
a rigid magnetic disk mounted permanently in a drive unit.
永久地安装在驱动程序中的硬磁盘。
7.
Tough Guy s Gentle Heartedness--Appreciative Remarks on "A Farewell to Arms";
硬汉柔情——《永别了,武器》赏析
8.
Equal cleanness in cold, hot or hard water.
适用于冷热水与硬水：。
9.
Hard water furred the kettle.
硬水使水壶生了垢。
10.
and should never be added to drinking water.
永远不能掺入饮用水。
11.
hydro-set permanent packer
永久式水力坐封封隔器
12.
Remove music and video files permanently from your hard drive.
从硬盘驱动器上永久删除音乐和视频文件。
13.
Hard copy: A permanent record of computer output in printed form.
硬卷: 印在纸上的电脑输出。它是个永久记录。
14.
having the property of becoming permanently hard and rigid when heated or cured.
加热或处理后有永久性硬化或固化的特性。
15.
Study on Hardware and Software of Control System for Bearingless Permanent Magnet Slice Motors;
无轴承永磁薄片电机控制系统硬件和软件研究
16.
Hardware Design of Auto-recloser Controller with Permanent Magnetic Actuator;
配永磁机构自动重合器控制器硬件的研制
17.
Study on Hydration and Hardening of Natural Anhydrite and Its Activation
天然硬石膏水化硬化及活性激发研究
18.
And recommended simply the ductile Fe-Cr-Co system permanent magnet material, mid-hard magnet material, Mn-Al-C permanent magnet material and crystallite permanent magnet material.
此外,简介了可加工铁铬钴永磁材料、硬磁材料、铝碳永磁材料和微晶永磁材料。