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Preventing Knee Injuries & Disorders in Carpet Layers (90-104)

Serious knee injuries frequently result when carpet layers kneel on hard surfaces and use a knee kicker to install carpet.

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查詢 「take a knee中文」的人也找了：

  1. 單膝跪地英文
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  3. Take a knee
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  4. 蹲下英文
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  5. 膝蓋英文
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  6. 跪下英文
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  7. Kneel on one knee
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  8. Kneel down
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