Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/47cb69ca73114835bee5753ac9b599ad.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 differential temperature coefficient是什么意思,differential temperature coefficient的翻译,differential temperature coefficient音标、读音、用法和例句_按摩法牛津词典
Differential temperature drawing in deep sleeve parts can reduce coefficient and times of drawing, then cut down the cost. 用溫差拉深工藝成形深筒形件能大幅度降低拉深系數,減少拉深次數,降低生産成本。