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explosion-proof tools
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explosion-proof tools
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explosion-proof tools
防爆工器具
用于易燃、易爆场所,与工作物相互摩擦、撞击不产生火花的工具。又称无火花工具。
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qi failing to control blood
Qifang Pavilion in Ikeda, Japan
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qi from food nutrients
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Qigihaer National Forest Park
qi goiter
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qigong hypnosis
qigong postures
Qigong Taiji Fifteen Postures
qigong therapy
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