UID:253407
UID:306740
rexchou:以前有試過Al 跟Nb2O5做過,但東西已經不知道丟去哪裡了。只有印象 (2018-08-11 17:11) i}SJ
zm8339:您那边也是镀的镜筒吗?我知道Cr+sio2堆叠可以做出黑色,但是会亮一些 (2018-08-11 18:46) pqaQ% |<
UID:23034
UID:306769