DIN-type 4-way connector是什么意思?

DIN-type 4-way connector是什么意思? DIN 有谁知道DIN ISO 815-1 Type A or ASTM D395 B Type 1 具体代表什么吗?这是橡胶方面的知识 type .. 机械图纸上DIN S09-G0.4*0.2, DIN是什么意思? DIN是什么 DIN A5 DIN蓄电池的DIN是什么意思 求机械图中德文 DIN 509 E0.4x0.2 与 DIN 76-A 他们的数据分别是什么?求机械图中德文 DIN 509 E0.4x0.2 DIN 76-A 他们的数据分别是什么?螺纹外径M4 .请问那DIN 76-A 数据是多少? but for some,once they type their way onto the internet,they just can't stop a conne with the server could not be established ( ) 1.the words of pop songs agood way to learn English.A.Memorizing; is B.Memorize;is C.Memorizing; are D.Memorize; are ( )2.When you don’t know a word,you can in dictionary.A.look it up B.look upit C.look it over D.look it down( ) 3.Can you conne 英语高手帮忙翻译一小段话~~关于电影阿凡达的.“I see you”is used by the characters when they're involved in really deep conversations and all caught up in the spiritual moment. It's a way for them to verbalize their intense conne type 和 sort 的区别?Cai Lun created a new ____ of paper using pieces of old cloth.A way B sort C type D model 高压油管上DIN/EN853 2SN DN19-3/4-WP215这些字符的含义 机械图纸上 DIN S09-G0.4*0.2,是什么意思啊,急 ! DIN是什么标准