Fixing root causes is usually the best approach.
修复根源起因通常是最佳的方法。
it is considered that the catalyst particles on the tip are used for coils growth, and the deposits on the bottom play an important role in fixing the root of coil to balance torsion force induced by coil growth.
我们认为线圈顶端催化剂颗粒用于析碳成长螺旋碳管,而根部的沉积物通过固定线圈根部对线圈螺旋成长起着平衡螺旋力的作用。
This is caused by fixing the root cause of the low rate, it's hard to avoid.
这是造成固色率低的根本原因, 很难避免.
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