haiven wrote: football wrote: 小弟對滴流缸一向都有個有個問題,如果泵停or壞時,落水又沒有止回水掣,咁主缸水不會因地心吸力落到沙缸做成水浸??還是主缸滴流倉中有倉??如果唔係,唔開泵d水都由下滴流梳牙位落番沙缸啦. 之所以要係上水喉度開個窿,停泵時截斷條水路,防止虹吸,咁咪唔會水浸羅。
football wrote: 小弟對滴流缸一向都有個有個問題,如果泵停or壞時,落水又沒有止回水掣,咁主缸水不會因地心吸力落到沙缸做成水浸??還是主缸滴流倉中有倉??如果唔係,唔開泵d水都由下滴流梳牙位落番沙缸啦.
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