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?ٲ׹ཬ??????????ֱ???۸??Ƕ???

????ʱ?䣺2020-02-10 09:02      ?????????

?ٲ??ཬ??????????ֱ???۸??Ƕ???

?????ʽ????ԣ????õ?ע??ѹ??Լ??0.8-1.0Mpa???ң?????·??????ѿ???򵥵???????????Ĵ?С?󣬿??Ҹ߶?С????ϸ?塢ĥ?????????????????ע?????ϱ???Ҫ???е?ճ?ȶ???????ĵط??ʹ??????о??飬??֤??ֹ??롢??????????ѿտռ䡣

3.2??ཬ?ֽ???Ͳ?ཬ???Ӱ?ཬ??Ͳ???ӣ??ֽ?һ????˿????Ͳ??????š??????????֮???ҧ?????е????贫????Ӧ??????һ???????Ӹֽ???????????Ļ???????ɳ????Ӳ???????Ժ󣬸ֽ???ཬ?ϡ??ཬ??????Ͳ֮???ҧ?????ö???????????֮???ĥ???????????????????ֽ?ﵽ???????á?

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3????????̮???Ͳ?͵װ壬??̮???Ͳ?ڱں͵װ???Ӧ????ˮ????̮???Ͳ???ڵװ??м?λ?ã?

??ʵ??ԭ????ָ?ڶ???ʷ???????мӹ???????Ԥ??ʱ,???п??ܱ????????ԭ?й???,?????????????????"ԭװ??"???粻???Է?ֹ???????????ʱ,?????ӵIJ??ֺ?ԭ??????Ҫ????????,???????޶ȵľ????չ?ԭ?ṹ?????ŵ???ʷ?Ļ???Ϣ????????Ӧ???????ú??ʶ????ô?ͳ???Ϻ͹???,??ͳ???????????Խ??????ʱ,?پ??ú??ʶ??????µIJ??Ϻͼ?????????һ??Ҫ???ú??ʶ??????ִ?????,??Щ????ԭ??????һ?ºϵĹ???Ӧ????ԭ?ṹ?????¶?????????????ʵ??ԭ???????ѵõ?ҵ??Ĺ㷺??ͬ,?????ʷ?????ӹ????ɵ?һ????????˼?롣????˹???¶???ʷ?????޸??е???ʵ??ԭ?????????ܵĹ涨??

?ڵ??????????????????ѷ?̶Ƚ???ʱ??????Ϊ?ϰ崦?ã???????????ѷ??ȡ?????÷?????ά?ޡ????ڽϿ????ѷ?(??3 mm)??Ӧ??ɨ??????????????????Ͽں?????չ?ɵ????ͣ?????15??20 cm???׿?5??15 cm?????Ϊ???1/3???ң??ٹ??ճ?᣻???ڽ?ϸ???ѷ죬???й?촦?ã??????ʰѷ?????V???Σ?????5??15 cm?????Ϊ???1/3???ҡ?????΢С???ѷ??ҷ??<1 mm???ɲ??????á????ִ??÷??????????еĴ????ͽ䷽????????????ģ???????Ϊ?????????·?湩?????????????????³в?Ϊ׼ȷ???ġ?

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