Another possible cause for odor is the build up of slime, mold, hair, etc in the tailpiece (the portion of pipe that comes out the bottom of your sink) or overflow of your sink.
另一个可能的原因是，建立气味煤泥、塑造、毛发、在尾翼等(部分管出来的底层你下沉)或溢流贵沉。
2
The resin injection hole is set at the centre of the mold and overflow hole on the conners.
注胶孔设在阳模的对称中心，溢胶孔设在阳模的四个角上。
3
In this article, ingeniously utilized TAB gate and two times location system and overflow canal, and designed injection mold. Guaranteed well the mold's quality.