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            ݌(do) пָ 2024TпYӍ пɿԃ vп?jn)?sh) п־Ը(bo) пӛ п}𰸴ȫ vпĴȫ
            F(xin)ڵλãп > п俼 > п(f)(x) > п >

            2021пyY(ji)(2)

            ԴW(wng)j(lu)YԴ ߣпW(wng)݋ 2021-04-26 22:34:40

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            M(fi)I(lng)Y

            ߡ(qing)Ĺyֵ

            ЌW(xu)վr(sh)(du)扺(qing)s104Pa

            ЌW(xu)ߕr(sh)(du)扺(qing)s2×104Pa

            nƽŕr(sh)(du)扺(qing)s60—80Pa

            һ(bo)ƽˮƽ(du)ĉ(qing)s0.5Pa

            Ĺyֵ

            늱s1A

            _(ti)0.05A

            չl(f)s0.2A

            еs2A

            ÿ{(dio)s5A

            ҕC(j)r(sh)s0.45A

            ͥ(ji)ܟr(sh)s0.1A

            늉Ĺyֵ

            һ(ji)¸늳늉1.5V

            һ(ji)µU늳늉2V

            (du)wȫ늉^36V

            늄(dng)܇һ(ji)늳늉12V

            ҇ͥ·늉220V

            SһĄ(dng)늉380V

            ֙C(j)늳늉һ3.7V

            ?ʮ늹ʵĹyֵ

            ÿ{(dio)늹ʼs1000W늴L(fng)늹ʼs500W

            _(ti)~ʼs20-30W

            Һҕ늹ʼs100W҃(ni)һKչ늹ʼs30W

            _(ti)ʽX늹ʼs200W

            늱늹ʼs100W

            ΢t늹ʼs700WŚȵ늹ʼs20W?

            ҕC(j)C(j)픺е늹ʼs35W?

            ʮһW(xu)еĹ͹ʵĹyֵ

            һ10kg׏ĵϿs150J

            һЌW(xu)ϘǵĹʼs150W

            ϵnŵϣˌ(du)ns2J

            ʮ?ҪӛĔ(sh)ֵ

            •15՚Ђٶȼs340m/s

            늴ŲеĂٶȼs3.0×108 m/s

            ˮܶȞ1.0×103kg/m3

            ˮıȟݞ4.2×103 J/(kg?)

            ˶ Xlʷs20Hz20000Hz

            һ(bio)(zhn)≺֧760mm߹ּ֧s10.34mˮ

            ˶܅^(q)ԭ•ͻ•̕r(sh)g0.1s˶܅^(q)ԭ•ͻ•̾x17m

            ۵ҕx25cm

             

            P(gun)]

            2021ȫʡп(bo)r(sh)gR

            2021ȫпwԇR

            2021ȫʡпr(sh)gR

             

            P(gun)עпW(wng)΢Ź̖(ho) 

            ÿп֪R(sh)c(din)(yng)ԇ

            ӭ2021п

            һ 1 2 һ

            gӭʹ֙C(j)ƽƄ(dng)O(sh)LпW(wng)2025пһ·ͬ>>c(din)鿴

            • gӭSa
              P(gun)עпW(wng)΢
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