常见例句雙語例句The mother of nylon lock, metal lock master, K cap, hex nut, cap-shaped, butterfly hats and all kinds of washers, retaining rings, pins and so on.尼龍鎖緊母、金屬鎖緊母、K帽、六角螺母、蓋帽形、蝶形帽及各式墊圈、擋圈、銷類等。 返回 hex pins