将液状粘固剂加在管道上，确保对齐标志能够正确对齐。
Solvent cement components to pipe making sure alignment marks are properly matched.
很多液体补充品的制造商宣称因为他们的产品是液状的所以有较高的生体利用率。
Many liquid supplement manufacturers claim that because their product is in a liquid form it is more bioavailable.
警告：要小心谨慎操作，避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
Caution: Exercise care to prevent purple primer or solvent cement from running back in the valve to the diaphragm or seating area.
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