... stand-by letter of credit 备用信用状, 保证备用状 steel letters 钢字 straight letter of credit 一次使 用信用证, 简明信用证 ...
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它将全面取代铁皮字、不锈钢字和灯箱字！
It will entirely replace the word tin, stainless steel and light boxes word!
广泛应用于铁字，不锈钢字，铜板字，铝字等产品的焊接。
Widely used in iron, stainless steel, copper, aluminum and other products of welding word.
钢字托架由一组电机、丝杠和丝母完成钢字托架横向移动。
The steel letter bracket completes the transverse move of the steel letter bracket through a set of motor, leading screws and screw nuts.
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