The advantages of this method are rapidity , simplicity little apparatus and inexpensiveness .

此法的優(yōu)點是快速口爆深喉福利一区二区久久，簡單和價廉。

If a low degree of hardness is satisfactory , through hardening is probably the most desirable heat treatment process to be used because of its inexpensiveness .

如果對強(qiáng)度的要求較低，整體淬火可能是最適當(dāng)?shù)臒崽幚矸椒ㄎ蘼肴蘸呈悠迪略卮笕夥眩驗樗幕ㄙM不高欧美性爱一嫩草影院。

If a low degree of hardness is satisfactory, through-hardening is probably the most desirable heat treatment process to be used because of its inexpensiveness.

假如對強(qiáng)度的要求較低自拍视频网，整體淬火可能是最適當(dāng)?shù)臒峤鉀Q方法中国一级A片XXXX，因為它的花費不高aaa三级无码免费观看。

It possesses many advantages, such as low energy consumption, inexpensiveness, good robustness, flexible extensibility, etc.

該系統(tǒng)具有功耗低桃色阁国产精品、成本低廉、魯棒性好sesesese、擴(kuò)展靈活等優(yōu)點pp.94在线免费。

In the recent years , network has been infiltrated into human beings lives because of its convenience and inexpensiveness , and has become an important method of communication .

近年來亚洲色图10p，網(wǎng)絡(luò)以其簡捷亚洲一级这片，方便以及費用低廉等優(yōu)點欧美野外打野战A片视频，已經(jīng)越來越深入地滲透到人們的生活中，成為信息交流的重要手段亚洲一区中文字幕。