wavecrest是什么意思_wavecrest怎么读_wavecrest的用法_翻译_短语搭配_权威例句

同近义词

• n.波峰

  crest

权威例句

1. Wavecrest soldering of printed circuit board

印制电路板的波峰焊接

2. This paper analyzes design targets and parameters of pad, pad hole, PC wire, shape, size and arrangement in automatic wavecrest soldering of PCB in detail.

本文对波峰自动焊接中印制板的焊盘、焊盘孔、印制导线及其形状、尺寸以及分布等设计指标和参数作了较详细的分析。

3. According to blasting crack fractal in rock, the attenuation law of explosion stress wavecrest value with distances is obtained in this paper.

本文根据岩体内的爆破断裂分形，得出爆炸应力波峰值随距离的衰减规律。