A proper number of side pressing oil cylinders are arranged on a mainslide block, and the upper cavity oil ports of the side pressing oil cylinders are connected in parallel.
在主滑块上，设置适当数量的压边油缸，将压边油缸的上腔油口并联。
2
Show a slide with your overall topic or main point, then speak the rest, without reading.
将主题和主要内容呈现在幻灯片上，然后表述剩下的内容，而非朗读。
3
Indeed, the main cause of the dollar's recent slide has been the ECB's refusal to cut interest rates (because of its inflation concerns) while the Fed is slashing rates to support growth.