上提钻柱至坐封深度，并记录钻柱悬重；
Pick up drill string to setting depth, record hook load of the drill string;
下放悬重是多少？
通过悬重法测量热变形后粉末冶金钼坯致密度的变化情况。
The density variations of deformed powder metallurgical molybdenum bars were tested by using suspending weight method.
通过悬重法测量热变形后粉末冶金钼坯致密度的变化情况。
The density variations of deformed powder metallurgical molybdenum bars were tested by using suspending weight method.
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