The emphasis of this paper is research on the detection of laser - generated surface acoustic wave 本文着重在实验上研究激光产生声表面波的检测。
Analyses on the length of contact lines and the contact area of a double enveloping wormgearing with planar generating surface 平面二次包络环面蜗杆传动接触状况分析
The launch of the " computer - generated surface forecast weather charts " in june last year has been welcomed by the public 电脑模式预测地面天气图自去年六月推出以来,深受市民欢迎。
The launch of the " computer - generated surface forecast weather charts " in june last year has been welcomed by the public 电脑模式预测(地面)天气图自去年六月推出以来,深受市民欢迎。
Abstract : calculation of the length of contact lines of a double enveloping wormgearing with planar generating surface and finding out the size of contact area are th e foundation of strength analyses of wormgearing 文摘:计算平面二次包络环面蜗杆副的接触线长度和了解蜗轮齿面接触区域的大小是蜗杆传动强度分析的基础。