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֪ѹ۶ϼDzе̨ڲϵҪȫ۶ϻһȫ۶ϣ۶һֻһֻijһʱ䣬ƸΪȺҾַһΡȺ󣬵9̨˳СȺҪص㣺
1鷢Ⱥۼܷ۶ϼܱŵұβ
2޴翹ܷȺ
3ۺֽ߾ᷢȺͳϱν߷ԶһЩ
4Ⱥ෢ڶͶвʱ
5ҲֹܷȺ
6Ⱥʱ󲿷±ᶯʶ·բ
2Ⱥԭ
1۶ϼ۶Ϻβ߲뱣롣Ŀǰʹõ۶ҪʽҪ۶ϺβӦܿɿ뱣ܡ򱣻ϳܵĵѹǣ
۶ϼ۶ʱܵĵѹǶϿ˵ĹƵָѹνߵĵ飬˵ѹΪ2ѹֵνߵĵ飬˵ѹΪ23ѹֵϵδԪϲѹʧνߵ鱣ܵĵѹֱΪѹֵ3ѹֵ
ڵͶ˵ʱе۶ϼ۶϶δβδڣһ£ϵϲѹѾʧʴμνߵĵ鱣Ҳֱ2ѹֵ23ѹֵ
ѹ£װ۶رܱ潫ܲŵͬʱ֮ԹϵƵŵع۶ϲȺνߵĵڣùӳڲ۶ϡ
2۶ĶѡСѡ۶ʱӦĶϡ
1.3IN³ڹֵݲΪ-5%+10%.Уеĵɴ1113=143IEC549涨·͵ֵ֮Ҫ143GB3983-85׼涨Ϊ1.51.6ԭˮSDJ25-85涨Ϊ1.52.0ڷȺĵУñֵеֻ1.351.37ЩСͳƱ۶ƫ20%ǸأƼ1.71.8Ϊˡ
3۶ܽϲ۶ڿϹ涨ԵʱӦȼ൱ಢеĵеһжϺͶ룬֮еĵŵ硣˷ŵ󳬹۶ĿӿӶʹ۶ϣȺ
4гȺڱ豸Լɿع衢绡¯ȷõ豸ʹг󡣵г󣬻·еӶɵɣʱ䳬ӳʱ䣬۶ϣγɡȺ󡣪
3Ⱥķֹ
1ѡܽϺõ۶ѡ۶ʱӦѡ񿪶ȼר۶
2ǫ̃۶עѹȼӦˡ
3ȷѡ۶ȡ˰SDJ25-85涨ִС
4ȷѡ翹ĸпֵ
5νߡΪ١Ⱥ۶۶ϵӦν Դ:Դ-

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