????:1????????????:???????

2??????

3?????

4?????????150

5???????

???

??????

????????#????????????#

????????

???“???????????????????”

??????????

?????????

?????

?????

?

?? ?????? !

???

????????,???????????

?????????? ????????

?????

??

??“??????”???????????

1.???????,?????????????

?????,?????20?~25?,??1?????,??????,???,???????

2.???????,?????????

????,????????O2??????,???????CO2,???????????,??????????????CO2,CO2?????,??????????“??????????”???

3.?????????

???,?????????????0.04~0.06mm????????????????,??????????

?????

?????????

????,???????????“??????”,??????,????????,???????????,??????????“???”????????????????

???

?????

????????

???????

?????????

??????,?????????????????

???

???

??“??”?

?????????

4400?????????????

????????????

??????????

????

?????

???????? ???

??????????????

??????

????????????,???????????

??

????? ??????

?????

???????????

???????

1.????,?300???????

??????????,??????????20?,???????60???,?????????1200??????????????

??,??????0.36???/100???,??????????,?????????????????,??60?????????333????

2.????????

?????????????????????,???????????????,????????,??????????

?????2??,???????,?????????

???????????? ?????????

1.????

??,????????????,???????????,??????????,????,??????

2.????????

«?????????(2022)»??,??????200?????????~350?????????????????????

3.?????,???????

????????????,?????,????,????,????????

???????

??????

??

??????????

??? ??????????????????????????

??????

???????????????

????

???:???