frazil ice

According to the studies on the leaves’ freezing point,recovering after frozen and the buds’ growth of Papaver nudicaule under low temperature.

通过对野罂粟种芽低温发育情况、叶片冰点及单株野罂粟受冻害后活力恢复情况的研究,了解到其种芽可以在3。

The Research on the Properties of Ice-harvester Tank at Storing and Melting;

片冰机/冷水机组蓄冰槽在蓄冰和融冰时的特性研究