
T bar n. T型材,T型梁 [例句] After all, the chain and T-bar fastening had not really advanced for 50 years. 毕竟,这个由链子和T型铁组成的连接物品已经有50年没有进步了。

T bar n. T型材,T型梁 [例句] After all, the chain and T-bar fastening had not really advanced for 50 years. 毕竟,这个由链子和T型铁组成的连接物品已经有50年没有进步了。