Meanwhile, it is pointed out that the smearing of the thread sealant and its quality have a great effect on making - up and breaking - out of casing pipe...
指出,螺纹脂涂抹以及螺纹脂质量对套管的上、卸扣、密封性能、及粘结倾向影响很大,而上扣扭矩过大、接箍变形、错扣等情况将会造成严重粘扣现象。
Meanwhile, it is pointed out that the smearing of the thread sealant and its quality have a great effect on making - up and breaking - out of casing pipes, sealing property and...
指出,螺纹脂涂抹以及螺纹脂质量对套管的上、卸扣、密封性能、及粘结倾向影响很大,而上扣扭矩过大、接箍变形、错扣等情况将会造成严重粘扣现象。
It was previously suggested that growth in the midribs might provide enough internal stress for the petals to burst out of their casing.
过去人们认为是花瓣中脉的生长产生了足够的内部张力让花瓣从花蕾中伸展开来。
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