求翻译：人工牵引或抬放速度应均匀，避免浪涌、扭打、打小圈等情况。埋式光缆穿过保护管时，钢管内加塑料子管保护。是什么意思？

Manual traction or lift to put the speed should be uniform to avoid surge, wrestle, play the small circle. Buried fiber optic cable through the protective tube and plastic sub governing the protection of steel pipes.

Manual traction or lifting speed should be evenly spaced so as to avoid surges, twist, and a small circle. buried fiber optic cables through the protection-tubes, plastic tubes in a tube protection.

The manual hauling or lifts puts the speed to be supposed to be even, small circle situations and so on avoids the surge, wrestles, hits.When buries the type optical cable traversing tube protector, in the steel pipe Canada models the clothing material to guarantee protects.

Manual traction or lifting speeds should be even, to avoid the surge, scuffle, small circle, and so on. When buried fiber optic cable through the protective tube, steel and plastic child protection.

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