Install the make-up line (s) and snub line to the rig tongs. The snub line should be at least twice the size of the tong line.

装上大钳锚头绳和钳尾绳，钳尾绳的外径至少是大钳锚头绳的两倍。

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Install the make-up line (s) and snub line to the rig tongs. The snub line should be at least twice the size of the tong line.

装上大钳锚头绳和钳尾绳，钳尾绳的外径至少是大钳锚头绳的两倍。

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