1.
Understanding of Line Protection Replacement Project of 220 kV Long-Feng East Line
对220kV龙丰东线线路保护更换工程的认识
2.
The nozzle is fitted with a protective sleeve which can be replaced when it is worn.
喷咀上装有保护套，磨损后可以更换。
3.
Easily replaceable frame liner, frame-arm iner and countershaft box liners offer ecades of protection.
易更换的肋骨衬条、架臂衬条和中轴盒衬垫可提供几十年的保护。
4.
While this is in theory possible with traditional telephone networks, access to switching equipment is easier to control.
虽然这对传统电话网络在理论上也有可能，但交换设备更容易保护。
5.
In 1972,the United Nations held a meeting in Stockholm. Sweden to share ideas about ways to take better care of the earth.
1972年，联合国在瑞典的斯德哥尔摩召开一个会议，就如何更好地保护地球交换了看法。
6.
"Precision Taper Pin: Ensure positive, vibration proof, shaft to disc connection. Field replaceable. "
精密准确的锥形销钉:增强防震保护,强化轴与蝶板的结合。可在现场更换。
7.
Provide your LCD screen and computer screen with excellent resistance to scratchness, damage, and dirt, and can be easily changed.
充分保护液晶显示器及电脑屏幕，能有效防止碰伤，划痕及污渍，并能及时更换。
8.
Oftentimes it is a matter of being careful about assigning passwords to people and of changing them when people leave a company.
保护安全常常也是谨慎地将口令分配与人，并且在他们离开公司时更换口令。
9.
Replaceable modularized control unit to ensure easy maintenance.
可更换的模块化控制器，维护方便。
10.
Swing Bolts ? facilitate easier maintenance and packing replacement.
旋启式螺栓-使得维护和填料更换更加简便易行。
11.
A One-Pot Conversion of Acetyl Protection to Benzyl Protection of Phenol Hydroxyl
酚羟基从乙酰基保护到苄基保护的一锅法转换
12.
"When any product has been updated, its original spare parts are guaranteed to be provided for 10 years."
产品更新换代,原配件保留10年供应权。
13.
Select Save to keep these changes and replace the original.
选择“保存”以保留这些更改并替换原始图片。
14.
"Use this string to protect the key exchange (preshared key):
"此字串用来保护密钥交换(预共享密钥):
15.
After a few second, the screen switch to the screen saver.
几秒钟后，屏幕转换到屏幕保护状态。
16.
After a few seconds, the screen switches to the screen saver
几秒钟后，屏幕转换到屏幕保护状态
17.
Novel Wavelet Approach to Transformer Differential Protection;
小波变换在变压器差动保护中的应用
18.
Protection and Restoration Mechanisms in ASON Networks;
自动交换光网络保护恢复方式的研究