大家在查： ISO200-400 蚝等等 mammoscopy takes on UNECE 太子参单簧 1957-1958年漫漶 MAEI

used back

used back

used back

used back

1

Previous studies of how such a scheme would lower Earth 's temperature used back-of-the-envelope calculations.

前期研究的主要目的是粗略摸索怎样才能使地球温度降低。

3

This thesis mainly discusses direct -driven permanent magnet synchronous wind energy conversion system(WECS) used back-to-back PWM converter .

本文以双 PWM 变换器控制的直驱式永磁同步风力发电系统为研究对象。

4

For those that don't know what nixie tubes are , they were used back in 1969 in calculators and are quaint neon display tubes .

跟那些不知数码管为何物的朋友提个醒，数码管是十分精巧氖气显示管，在 1969 就被用于计算器中。

5

Mustard was an herb that was widely used back then.

在过去，芥菜是一般常用的植物

6

I used back & white background to emphasize the oppose difference .

我用黑色背景来表现大的反差。

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