The process of mass production of plastic barrels, a remarkable plastic product factory in China process of everything 7:19 1 year ago 145 821 Скачать Далее
射出果凍精液？！要不要看醫生🩺(Jelly-like Lumps in the Ejaculate? Seeking Doctor's Help?) 許藍方博士 Dr. Gracie 3:25 3 years ago 51 108 Скачать Далее
🔔027塑膠粒染色配色-想知道塑膠顏色是怎麼做出來的嗎？塑膠染色配色方式有1.色粉2.色母粒3.塑膠抽色,本集告訴你配色塑膠色差最小的？塑膠色版跟PANTONE塑膠色卡又有什麼差異?🔔塑膠射出知識分享 塑膠射出知識分享Plastic injection molding 產學頻道 2:47 3 years ago 4 863 Скачать Далее
機械工程系蔡習訓老師 射出成型機試模操作《單元三 射出成型機參數說明》 明志科技大學 / Ming Chi University of Technology 5:54 4 years ago 10 089 Скачать Далее
The desire of the boys to look at the 3D perspective Lingamting 1:21 10 years ago 1 553 050 Скачать Далее
