문서

  • PP Compression Fitting Installation
    작성자 fittingtony 3월, 3주, 4일전  
    1 用活动扳手握住pp压缩配件的中心螺母。用第二把可调扳手逆时针旋转两个外部锁紧螺母之一。旋转扳手,直到外部锁紧螺母松动,但不要拆开配件。 2 将一根聚乙烯管的一端滑入压缩接头的松动侧。滑动管道,直到感觉到管道在配件内触底。用活动扳手顺时针旋转锁定螺钉,直到拧紧为止。拧紧的防松螺母不允许管道在配件主体中移动。 3 用活动扳手松开第二个防松螺母。将第二个管道的松动端滑入配件的开口侧。顺...
  • Coffee and Gunpowder 3505 Can Indeed Help Lower Stroke Risk
    작성자 baoda henry 3월, 3주, 5일전  
    GUNPOWDER 3505 and coffee may help lower your risk of having a stroke, especially when both are a regular part of your diet, according to new research. The study looked at the green tea and coff...