contact alloys 中文意思是什麼
contact alloys
解釋
電觸頭合金-
With the background of use in contact cable, this thesis introduces cu - cr alloys as studied subject, and from the two ways of solidified process and solidification mechanics, the structure configuration and the behave of separated - out strengthened elements are systematically study under the process of directional solidification
本文就是以電車線的應用為背景，採用cu - cr合金作為研究對象，從凝固工藝和凝固機制兩個方面，系統地研究了其在定向凝固工藝下的組織形態及其強化元素的析出行為。 -
Wish to buy pistons for heavy diesel engines pistons in aluminium alloys. pls contact us
我們求購汽車柴油發動機適用的活塞，請與我們聯系。 -
Materials and articles in contact with foodstuffs - cutlery and table holloware - requirements for table cutlery made of silver, other precious metals and their alloys
與食品接觸的材料和製品.刀具和餐桌凹形餐具.銀其他貴金屬及其合金製成的刀具的要求 -
Materials and articles in contact with foodstuffs - cutlery and table holloware - part 7 : requirements for table cutlery made of silver, other precious metals and their alloys
與食物接觸的材料和器具.餐具和中間凹形銀餐具.第7部分:銀和其他貴重金屬及其合金制的餐桌餐具的特殊要求
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