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??????????????????????????????????????????????????????????????????????????????????????p??????????????????????????????????????????????. NTPC?????5~9????13.67 kg???????????????. ???????????????????

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1.18 ??1754?3?5?6??2?6?2?71???3
1.2?1?2?(3 mm)??1???2(?1) ?1????
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1.3?????????????????????S??????????????13 mm???????1 cm??1??1????????X??????????????????????????2?????23?????????90?????(?2) ?2????
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???????????????????????????????????????????????????????^?????????????????????????????????????????????????????????????????60°?????????????2%?2ml?25mg???????????????????????????????????????????????????????1.????30??????20???????????????15??10???5???????3?20????????????20?????????20??2??2?10?1?...