Cold form tapping process is an effective method to enhance fatigue strength of internal thread.
内螺纹冷挤压成形是提高内螺纹疲劳强度的有效方法。
The cold had robbed him of that strength and left him stiff and weak.
严寒夺走了他的力量，使他变得虚弱而呆板。
The cold had robbed him of that strength and left him stiff and weak.
严寒夺走了他的力量，使他变得虚弱而呆板。
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