æ©å¨19ä¸çºªä¸å¶ï¼è±å½ç§å¦å®¶ä¿å°Â·ä¼¯ç¹é¦å
åç°ï¼å¦æ让å¨ç©å¼å¸çº¯æ°§ä¼å¼èµ·ä¸æ¯ï¼äººç±»ä¹åæ ·ã人å¦æå¨å¤§äº0.05MPaï¼å个大æ°åï¼ç纯氧ç¯å¢ä¸ï¼å¯¹ææçç»èé½ææ¯å®³ä½ç¨ï¼å¸å
¥æ¶é´è¿é¿ï¼å°±å¯è½åçâæ°§ä¸æ¯âãèºé¨æ¯ç»ç®¡å±éè¢«ç ´åï¼å¯¼è´èºæ°´è¿ãèºæ·¤è¡ååºè¡ï¼ä¸¥éå½±åå¼å¸åè½ï¼è¿è使åèå¨ç¼ºæ°§èåçæ害ãå¨0.1 MPaï¼1个大æ°åï¼ç纯氧ç¯å¢ä¸ï¼äººåªè½åæ´»24å°æ¶ï¼å°±ä¼åçèºçï¼æç»å¯¼è´å¼å¸è¡°ç«ãçªæ¯èæ»ã人å¨0.2 MPaï¼2个大æ°åï¼é«å纯氧ç¯å¢ä¸ï¼æå¤å¯åç1.5å°æ¶-2å°æ¶ï¼è¶
è¿äºä¼å¼èµ·èä¸æ¯ï¼çå½èå¥ç´ä¹±ï¼ç²¾ç¥éä¹±ï¼è®°å¿ä¸§å¤±ãå¦å å
¥0.3 MPaï¼3个大æ°åï¼çè³æ´é«çæ°§ï¼äººä¼å¨æ°åéå
åçèç»èåæ§åæ»ï¼æ½ææè¿·ï¼å¯¼è´æ»äº¡ã
æ¤å¤ï¼è¿éå¸æ°§è¿ä¼ä¿è¿çå½è¡°èãè¿å
¥äººä½çæ°§ä¸ç»èä¸çæ°§åé
¶åçååºï¼å¯çæè¿æ°§åæ°¢ï¼è¿èåæèè¤ç´ ãè¿ç§èè¤ç´ æ¯å éç»èè¡°èçæ害ç©è´¨ï¼å®å 积å¨å¿èï¼ä½¿å¿èç»èèåï¼å¿åè½åéï¼å 积å¨è¡ç®¡å£ä¸ï¼é æè¡ç®¡èåå硬åï¼å 积å¨èèï¼åå¼±èåè½ï¼å 积å¨å¤§èï¼å¼èµ·æºåä¸éï¼è®°å¿åè¡°éï¼äººåå¾ç´åï¼å 积å¨ç®è¤ä¸ï¼å½¢æèå¹´æã
温馨提示:答案为网友推荐,仅供参考