This article bases on insufficient ability of boiler feed water and constant shaft broken problems.
本文针对锅炉给水泵运行中存在能力不足、经常发生断轴的问题进行研究。
It is a world difficult problem that the protein feed is insufficient, so developing compound protein feeds is one of the effective ways to solving this problem.
蛋白质饲料不足是世界性难题，研制复合蛋白饲料是解决这一问题的有效途径之一。
Causes include heating too quickly in the feed zone, melting too slowly in the transition zone, insufficient mixing, and excessive heat loss in the adapters or die.
其原因包括在喂料区加热时间太短和在过渡区熔融太慢、混合不良、在机筒和口模中存在过多的热量损失。
During the final stages of freezing there may be insufficient molten metal to feed into the space between the grains. This results in porosity between the grains.
在钢液凝固的最后阶段，可能是没有足够的钢液补充组织间的空隙，因而造成了组织问的气孔。
During the final stages of freezing there may be insufficient molten metal to feed into the space between the grains. This results in porosity between the grains.
在钢液凝固的最后阶段，可能是没有足够的钢液补充组织间的空隙，因而造成了组织问的气孔。
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