protective colloid
短語詞組
- protective e colloid 保護膠體
- theory of protective colloid 保護性膠體學(xué)說
- Chelating Agent Protective Colloid 螯合
- protective colloid detail 養(yǎng)護膠體
- protective colloid effect 護膠作用
- protective colloid and bodying agents 膠質(zhì)液保護劑和基料劑
- colloid protective agent 膠體保護劑 返回 protective colloid