工芸基礎知識（選択問題）20181106
Thread Content
シリコンゴムが十分に水分を吸収した後。 A．流動抵抗が増大する B．温度が下がる C．化学反応が起こる D．色が変わる ヒント：シリカゲルは使用される着色剤によって、十分な水分を吸収した後の色が異なり、例えば茶色から青色に変わることがある。
D．色が変わる#こちらで迅速に返信#
**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections
Submit Request — Free ConsultationThis is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.