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1.After blowing your nose, insert the tip of the nasal spray container into your nostril and spray it one or twice.
擤尽鼻涕后将喷雾瓶的喷头伸入鼻孔内，喷一到两次。收藏指正
2.It is pointed out that when ultrasonic arc spray forming any two-element materials,the temperature of the wire tip can be calculated by the following equation: Tk=4·(U·IK)/π·d2·(cA·xA+cB·xB)·(xA·ρA+xB·ρB)·ν+T0
指出对任意A、B两组元合金的超音速电弧喷射成形丝材端部熔滴温度为:Tk=4·(U·IK)/π·d2·(cA·xA+cB·xB)·(xA·ρA+xB·ρB)·ν+T0收藏指正
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