Brief analysis on pipe plugging by salt crystallization is made and three measures are cited to the colleagues for reference.
本文对结晶堵管作一肤浅分析，并提出三种解决措施供采卤同行参考。
Freezing - thawing damage of concretes saturated in bitterns was characterized as cracking caused by salt crystallization swelling.
其冻融破坏特征是盐结晶压导致混凝土膨胀开裂。
Objective:Improving the earning ratio on sodium salt azeotropism crystallization in the process of refining Penicillin is vital important to the total rates of return in producing Penicillin.
前言： 目的：提高青霉素提炼过程中钠盐共沸结晶的收率，对于青霉素生产过程的总收率的提高非常重要。
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