oil feed pipe 供油管 ; 输油管
oil pressure gage feed pipe 油压表进油管
oil feed pipe network 加油管网
bearing oil feed pipe 轴承供油管
feed oil pipe
给油管
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The causes behind breakage of the catalyst are excessive sodium and vanadium content in the feed oil, excessively high regeneration temperature and excessively high steam velocity in riser pipe.
对催化剂的分析表明，催化剂破碎主要由于原料中钠、钒含量超标、再生温度过高和提升管预提蒸汽线速过高所致。
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