three-way stopcock的意思|示意
三路活塞，三通旋塞
three-way stopcock相关短语
1、 burette with three-way stopcock 带三路活塞的滴定管,详细翻译
2、 combined three-way stopcock 复合式三路旋塞
3、 three-way glass stopcock 三通玻璃栓
4、 three way stopcock 三路活塞
5、 burette e with three-way stopcock 带三路活塞的滴定管
6、 three-way oblique bore stopcock 斜孔三路旋塞
7、 three-way glrear end stopcock 天天活虾天天接活三通玻璃栓