偶是新手.剛開始做軸承外貿.
有幾個專業名詞不明白.請大家幫忙.
metallurgical quality
ground
% Y7 x( b$ j+ F' t' |1 f* x$ U0 nhard turned
' K, X1 ]2 B9 U( t, phard hobbed surface
$ V% {$ ?: e# ` I- J$ v; N8 Khard finished steel surface
8 P: ]4 D/ G* `6 ~) O1 H4 P0 y% q: Q$ U& s# m
謝謝啊~~~~
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