The changes of cell membrane occur later in cells engulfed asbestosdust.
吞噬石棉尘的巨噬细胞出现膜改变时间较迟。
2
Therefore, the aprons asbestosdust interface material is conducive to anti-seismic for the uncontinuously buried pipeline subjected to the settlement.
所以，对于沉陷区不连续埋地管线来说，采用胶圈石棉灰接口材料有利于抗震。
3
Developing, applying and expanding asbestos-free gaskets is proposed to prevent from the hazards caused by asbestosdust in production process for gaskets material.