SJ 1008-1975雙動(dòng)沖床引伸模 螺釘Double acting drawing die on press--Bolt

上一條：GB/T 20220-2006塑料薄膜和薄片 .樣品平均厚度、卷平均厚度及單位質(zhì)量面積的測定.稱(chēng)量法(稱(chēng)量厚度)Plastics—Film and sheeting—Determination of average thickness of a sample,and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)

下一條：YD/T 1406-2005公用電信網(wǎng)間緊急特種業(yè)務(wù)呼叫的路由和技術(shù)實(shí)現要求Technical requirements of routing and implementation for inter-network emergency call service

版權：如無(wú)特殊注明，文章轉載自網(wǎng)絡(luò )，侵權請聯(lián)系cnmhg168#163.com刪除！文件均為網(wǎng)友上傳，僅供研究和學(xué)習使用，務(wù)必24小時(shí)內刪除。