fig.3 carbon emissions from the power industry and the closing price trend of the national carbon market...2021年7月6日—12月31日全国碳市场配额收盘价和成交量走势fig.2 closing price and trading volume trend of the national carbon market
齿端修薄(arc-like end relief)齿端修薄(arc-like end relief):对轮齿的一端或两端在一小段齿宽上将齿厚向端部逐渐修薄。该方法最简单。...齿顶修缘(arc-like profile modification)齿顶修缘(arc-like profile modification)是指对齿轮的齿顶进行微量修改,当齿轮受外力产生变形时,可以避免对与之啮合的齿轮产生干涩