It is possible for the bolt stress to decrease after initial tightening, because ofslow creep or relaxation of the gasket, particularly in the case of the "softer" gasket materials.
[S-1]在螺栓被初步紧固之后，由于垫片的缓慢蠕变或松弛，特别是采用的是“比较软的”垫片材料，则螺栓应力的下降是可能的。
It is possible for the bolt stress to decrease after initial tightening, because ofslow creep or relaxation of the gasket, particularly in the case of the "softer" gasket materials.
[S-1]在螺栓被初步紧固之后，由于垫片的缓慢蠕变或松弛，特别是采用的是“比较软的”垫片材料，则螺栓应力的下降是可能的。
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