correct chain tension 合适链条绷紧度
Tension must be correct and must not pucker.
缝线张力必须正确，不能起皱。
An osteotomy of the T-12 vertebra was performed in order to correct the kyphosis, remove the fracture fragment, and reduce the tension on the spinal cord.
为了纠正畸形，移除骨折碎片，减少脊髓张力，对胸12椎体进行截骨术。
The research indicates that "transverse buckling" has relation to whether the tension setting is correct.
研究表明，“热瓢曲”与带钢张力设定正确与否密切相关。
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