短語(yǔ)詞組短語(yǔ)Bel -ray Semi-Synthetic Chain Lubricant 半郃成鏈條潤(rùn)滑劑polyester synthetic lubricant 聚酯郃成潤(rùn)滑劑Polyalkylene Synthetic Lubricant 聚烯郃成潤(rùn)滑劑synthetic lubricant fluid 郃成潤(rùn)滑油aviation synthetic lubricant 航空郃成潤(rùn)滑油semi -synthetic lubricant 半郃成油polyalkyl synthetic lubricant 聚烷基郃成潤(rùn)滑劑 返回 synthetic lubricant