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l(f)ˣd_Cе˾l(f)rg2020/9/16 13:19:34
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(1)Ҫڱǰʩpʧʷʩrgÿ峿MО7~10هһ
(2)̹~⻬ʩrҪ0.1ճ(ϴ·ϴ)tЧ
(3)ڇʩsĺܸ0.5ׂ~Ƭ
(4)NͬҪʩҺĝҲͬһ̹ҪʩȞ1.5~2ڻڇʩr߀ҪһЩ~߲˺SϵćʩȞ1~1.5O桢ѵȹ0.50.3ˡ
ķϵϿNʵľwɅծضgЧԇYĿˮaȾCش_һ߷ϵʿ30ʩСͷt5070ĵ⛷ʼʱMһȫʩķƷNϿе̼@е}@}Vϣ⛷Ȼľе\iʵmȷvһʑʩ֮1520
ЙCʡ⛷ԻϺڵرScȫϡƄԲڵʩrɌʩʩ1520όʩ5ҵȡ
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