大型污水盆的设计，使生产时羊水不再到处四溅，并防止婴儿滑脱的危险。
Large Sewage pieces of design, delivery, amniotic fluid is no longer scattered everywhere, and to prevent the risk of infant spondylolisthesis.
大型污水盆的设计，使生产时羊水不再到处四溅，并防止婴儿滑脱的危险。
Large Sewage pieces of design, delivery, amniotic fluid is no longer scattered everywhere, and to prevent the risk of infant spondylolisthesis.
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