寬焊道 的英文怎麼說
中文拼音 [kuānhàndào]
寬焊道
英文
spreading bead-
Oxygen - free copper serves as the cooler, the channels and the layers of which are cut and soldered into whole body by the conventional line - cutting and soldering techniques, so the difficulties and costs to fabricate the cooler were reduced
冷卻器採用無氧銅材料及線切割和鉛焊常規加工工藝，降低了冷卻器加工難度及成本。實驗研製的冷卻器通道寬0 . 15mm 0 . 2mm ，深0 . 3mm 1mm 。
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