sper

sper

美 　英

• 网络希望；固相外延生长(solid phase epitaxial regrowth)；四盐酸精胺

例句

Sper-clean-up capacity of the oxide film to remove the width continuously adjustable, bright weld appearance.

超强清理氧化膜能力，清理宽度连续可调，焊缝光亮美观。