commercial copper 中文意思是什麼

commercial copper 解釋
商品銅
  • commercial : adj 1 貿易的,商業上的;營業性的。2 〈美國〉(能)大量生產的;營利(性質)的;面向市場的;〈美國...
  • copper : n 1 銅;紫銅。2 銅幣,銅錢,〈pl 〉零錢。3 銅器;銅罐,銅壺,銅鍋;銅管;銅製品。4 (紫)銅色。5 ...
  1. Code of practice for domestic butane - and propane - gas - burning installations - installations at permanent dwellings, residential park homes and commercial presmises, with installation pipework sizes not exceeding dn 25 for steel and dn 28 for corrugated stainless steel or copper

    家用丁烷-丙烷燃氣裝置的操作規范.永久性住宅居住區公園和商業化處所中的鋼管尺寸不超過dn25和波紋不銹鋼或銅管尺寸不超過dn28的裝置
  2. Formosa used to be a country where the medium of exchange was bullion, not coin, exactly as in china, and the bulky copper coinage used to make commercial transactions of any magnitude wellnigh an impossibility

    福爾摩沙曾經是像中國一樣靠的是金銀塊做為交易的工具,而非貨幣,而曾經做為商業交易而體積較大的銅的硬貨?造也幾乎是不可能。
  3. In the present dissertation, five commercial metallic materials ? tungsten alloy ( 93w ), oxygen free copper ( ofc ), titanium alloy ( tc - t ), pure aluminum ( al ) and magnesium alloy ( mb2 ) were chosen as the composite system of the flier - plate with graded wave impedance, and their acoustic and mechanical parameters were measured. the thickness of each material was controlled so that flier - plates with a parabolic or cubic wave impedance distribution were designed

    依據實現準等熵壓縮和超高速發射對梯度飛片體系的理論要求,論文首先在一個較寬的波阻抗變化范圍內,確定鎢合金( 93w ) 、無氧銅( ofc ) 、鈦合金( tc _ 4 ) 、工業純鋁( al )和鎂合金( mb _ 2 )五種綜合性能良好的金屬和合金材料作為波阻抗梯度飛片的復合體系,並測量了材料的相關聲學和力學參量。
  4. Coat the surface with either nickel or copper ( nickel is now generally the preferred commercial process ) from an electroless plating solution

    用鎳或者銅在無鍍電鍍液中進行表面處理,目前鎳是更流行的商業用工藝。
  5. Commercial building telecommunications cabling standard - part 2 : balanced twisted pair cabling components - addendum 4 - solderless connection reliability requirements for copper connecting hardware

    商用建築電信電纜敷設標準.第2部分:對稱雙絞合線電纜敷設.補充件4 .銅制連接硬體的無釬焊連接的可靠性要求
  6. Kingboard copper foil macao commercial offshore ltd

    財富澳門離岸商業服務有限公司
  7. In addition, the copper foil production lines are ready for the commercial production of 12 - micron thickness copper foil pending industry demand

    集團設于銅箔工場的生產線現時已為生產12微米銅箔作好準備,以應業內需求。
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