Normal production of the electrolytic tinning line at Baoshan Iron & Steel Co. Ltd. was restrained to some extent by short service life of the reflow conduct roll and frequent rush repairs.
宝钢电镀锡机组软熔导电辊使用寿命短，抢修频繁，一定程度上制约了机组的正常生产。
Coppor corrosion in al alloy was restrained, resulted in the realization of applying Aluminium anodizing to LY12and LY11. This technology can be put into batch production.
本工艺有效地抑制了铝合金中铜的腐蚀，实现了铝阳极化在LY 12、LY 11上的应用，经中试后具备了批量生产能力。
Although the neonatal piglet had this antiserum can prevent diarrhea, it is restrained because of high cost and low production.
仔畜口服高免疫血清虽然能够预防腹泻，但因其生产成本较高，产量较低而在使用中受到限制。
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