The nips of the pulling force pliers and the gauge head pliers are respectively provided with a pair of guide screws for measurement of the anti-pulling strength of the cable and the core line.
拉力钳和表头钳的钳口处分别有一对顶丝，用于电缆或其芯线抗拉强度的测量。
The nips of the pulling force pliers and the gauge head pliers are respectively provided with a pair of guide screws for measurement of the anti-pulling strength of the cable and the core line.
拉力钳和表头钳的钳口处分别有一对顶丝，用于电缆或其芯线抗拉强度的测量。
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