... hand vice || 手虎钳，手钳，老虎钳 hand weld || 手工焊缝 hand welding || 手工焊接 ...
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down hand weld 俯焊接
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On the one hand guaranteeing reducing normal stress depression, enhancing the non-dense weld ability;
一方面保证了法向应力的降低，提高非密实件的可焊性能；
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Mr Weld's world-view, on the other hand, exemplifies the other pillar of Republican foreign policy: free trade.
ECONOMIST: The Helms-Weld war: In the same party, you said? | The
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