Looking for a new sizing material that substitutes PVA has become our common understanding, because PVA causes serious pollution and destruction to environment.
由于PV A对环境造成严重的污染和破坏，寻找一种新的浆料来替代PVA已经成为大家的共识。
Nowadays "Energy-saving & Environmental Protection Sizing" is widely being appealed at home and abroad. Substitutes for PVA size are widely being studied.
现今国内外普遍呼吁“不用PVA，节能减排环保上浆”，并积极展开了研究开发PVA浆料替代品的热潮。
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