你能用拉削技術制作齒輪 嗎 ?A : Can you use broaching to make a gear?注意: 在進入拉削時一定要關閉放氣開關.Notice: When broaching, make sure that the air escape cock is closed.其中計算所得到的拉削力, 必須小于拉床的實際拉力.Which has been calculated Broaching, and must be l...
他十六歲就從事藥學.He just was engaged in the pharmacy 16 years old.采購產品手工的壓克力的產品, 相片框架, 藥學的禮物, 紙重量, 頒發, 卡片燭臺.Handmade Acrylic Products, Photo Frames, Pharmaceutical Gifts, Paper Weight, Award, Card Holder.它是融 納米 技術 、 光技術凈化、觸酶(催化...