钢管标准 GB steel pipe standards ; Steel tube standard
德国钢管标准 DIN steel pipe standards
法国钢管标准 NF steel pipe standards
日本钢管标准 JIS steel pipe standards
欧洲钢管标准 EN steel pipe standards
英国钢管标准 BS steel pipe standards
美国钢管标准 ASTM steel pipe standards
无缝钢管标准 Seamless steel tube standards
备用标准不锈钢毛细管 Additional or Spare Standard Capillary Stainless steel
本发明主要部件 采用自行车标准件和标准钢管，现有自行车制造厂均能生产。
The main parts of the electric bicycle adopt the standard bicycle parts and standard steel pipes and the electric bicycle can be manufactured by the existing bicycle manufacturers.
此不锈钢管道工程已完成，以高标准测试检验过了。
The stainless steel pipework has been constructed, tested, and inspected to very high standards.
支撑整个标识的支架是标准配置的钢管，上过油漆，这样能让建筑上的黑色看起来协调一点。
The support structure to hold the sign up was custom fabricated from steel tubing and painted to match the dark trim of the building.
应用推荐