常見(jiàn)例句雙語(yǔ)例句The review of recent research progresses of furan resin was presented and discussed.綜述了近年來(lái)呋喃樹(shù)脂的研究進(jìn)展。Furan resin sand is poor in collapsibility when it is used for Al alloy casting, specially for some large, thin section castings.呋喃樹(shù)脂砂用于鋁合金鑄造時(shí),特別是對(duì)于一些大型、薄壁鋁合金鑄件,型芯的潰散性較差。The causes that residual catalysts affect the curing velocity and cured strength of used sand bonded with furan resin and reclaimed furan sand were studied and discussed deeply.就殘留催化劑和其分解物影響呋喃樹(shù)脂舊砂及其再生砂的固化速度和固化強(qiáng)度的原因作了較深層次的研究和探討。 返回 furan resin