·2,447,543篇论文数据,部分数据来源于NoteExpress
At least one shroud is secured to the baffle plate and includes at least one piston ring disposed at the shroud.
至少一个防护罩固定到挡板上,并包括设置在防护罩处的至少一个活塞环。
youdao
应用推荐
模块上移
模块下移
不移动