... fluoride waste ==> 含氟废水 fluoride-free glass ==> 无氟玻璃 fluoridization method of tooth surface ==> 牙面涂氟法 ...
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But it is a temporary solution and if we want to control the fluoride pollution, we must use opaque glass with fluorine-free.
为此,但只是治标不治本,要根本上防治氟化物的污染,在于用无氟乳浊玻璃。
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