4211

four thousand two hundred and eleven
常用释义

例句

1·为提高高模量碳纤维复合材料的力学性能,研究改性氰酸酯、5228、4211 与碳纤维结合面结合性能。

To improve the mechanical properties of high modulus carbon fibers, the interface bonding abilities of cyanate ester, epoxy 5228 and epoxy 4211 with carbon fibers were studied.