Factors that influence this include string material, construction, gauge and tension.

影响弹性的因素有：网线材料、结构、直径和张力。

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Pull out the drifting string and check the gauge for scratch.

起出通井管柱，检查通井规擦痕。

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Pull out the drifting string and check the gauge for scratch.

起出通井管柱，检查通井规擦痕。

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