...用显微镜观察弯曲面是否有镀层(plating film )起皮,剥落等现象. a) 不可有掉落金属粉末(metal powder)及补胶带粘起之现象. b) 不可有金属镀层(metal plating film)剥落之现象. c) 在底材未被折断下,折弯后不可有严重龟裂(chap)及起皮之现象....
n. (usually in the plural) leather leggings without a seat; joined by a belt; often have flared outer flaps; worn over trousers by cowboys to protect their legs