mm2 meaning in Chinese
级外观面
Examples
- " wa " for tensile strength above 50 kg mm2 , such as chilled steel
抗拉强度50 kg mm2以上抗张力极大的淬火钢时用wa - " a " for tensile strength above 30 kg mm2 , such as general mild steel
抗拉强度30 kg mm2以上抗张力大的半钢软钢时用a - 690 - 920 specification for sheet and strip of titanium - copper alloy tensile strength 690 - 920 n mm2
钛-铜合金板材和带材规范 - 550 specification for low carbon 18 10 chromium - nickel corrosion - resisting steel tube 500 n mm2
低碳18 10铬-镍耐腐蚀钢管规范 - Overproduction of cholera toxin b subunit by recombinant escherichia coli mm2 in lactate - containing medium
2在含乳酸培养基中的高表达