另一方面，一定要使用标准部件。
一把标准吉他实际音高比谱面低一个八度。
A standard guitar sounds one octave below pitch as written in standard notation.
标准OFDM系统设计的时-频面为矩形网格。
The time-frequency plane of a standard OFDM system is a rectangular grid.
标准光学面形的建立与绝对检验。
Absolute measurement and foundation of standard optical surface.
帮助，是在另一方面，它的建成，每标准的WLAN免费的。
Help is at hand, and it's built into every standard WLAN for free.
一方面，核算方法已经跟国际标准基本接轨；
On the one hand, the country's calculating method has dovetailed international practices.
灯壳面盖环为标准尺寸，适合各种灯具的安装装配；
Lamp shell surface cover ring for standard size, suitable for all kinds of lamps installation;
灯壳面盖环为标准尺寸，适合各种灯具的安装装配；
Lamp shell surface cover ring for standard size, suitable for all kinds of lamps installation;
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