• When opening a diaphragm valve , you will feel resistance for approximately one turn , at which point most or all resistance on the handwheel will disappear .

    开启隔膜的时候,大约圈中,感觉到阻力,到了一圈时,大部分所有阻力都会消失

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  • Recommended Opening Procedure: The diaphragm valve handwheel rotates about 1 1 /4 turns from fully open to closed.

    推荐开启程序彻底打开关闭,隔膜手轮旋转大约11/4圈。

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  • The invention discloses an electroacoustic transducer which comprises a stationary electric vibrating diaphragm, an opening plate and a plurality of spacing structures.

    发明公开电声换能器,电声换能器包括、一开孔以及多个间隔结构。

    youdao

  • The invention discloses an electroacoustic transducer which comprises a stationary electric vibrating diaphragm, an opening plate and a plurality of spacing structures.

    发明公开电声换能器,电声换能器包括、一开孔以及多个间隔结构。

    youdao

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