The cause of the high rate of secondary healing must be searched in the rigid limitation of the woundcavity by the pelvic skeleton, that prevents a rapid approximation of the wound edges.
导致频繁出现继发性愈合的原因，应该在骨盆严格限制伤口中找到答案。这种限制阻止了伤口边缘的快速愈合。
2
The design of gasketed joints is critical for low-emission applications. For better control and elimination of unwinding of spiral wound gaskets, a fully-enclosed gasket cavity is desirable.