èªæ¥æ°´æ°´åè¾¾å°0.1MPaå¯æ£å¸¸è¿æ°´ä½¿ç¨ï¼å½çæ°´å¨å çï¼å
èä¸æ°´åè¾¾å°0.7MPaæ¶ï¼ä¼æ³åï¼è¿æ°´å£ç导æµç®¡ä¼ææ°´æµåºï¼å±äºæ£å¸¸ç°è±¡ï¼åä¸ä¸å¯å µå¡ã
å¨æ°´å¼
çµçæ°´å¨æ¯æå°æ°´å ççåºå®å¼å¨å
·ï¼å®å¯é¿ææ临æ¶å¨åçæ°´ï¼å¹¶è£
ææ§å¶æéå¶æ°´æ¸©çè£
ç½®ã家åºå¸¸ç¨å¨æ°´å¼çµçæ°´å¨ï¼å
¶å®è£
æ¹ä¾¿ï¼ä»·æ ¼ä¸é«ï¼ä½éå çè¾é¿æ¶é´ï¼è¾¾å°ä¸å®æ¸©åº¦åæ¹å¯ä½¿ç¨ãçµçæ°´å¨å¸åºåçå¾å¤ï¼è´¨éå·®å¼å¤§ï¼é¡¾å®¢å¤æ°ä¸ºéä¸ä¸äººåï¼å¾é¾é´å«ãå¨æ°´å¼çµçæ°´å¨å±äºå½å®¶å¼ºå¶æ£éªäº§åï¼éè´æ¶åºè®¤å3Cæ è®°ã