English translation for "环式保护"

ring protection

Similar Words：

"环食相" English translation, "环蚀" English translation, "环蚀山" English translation, "环蚀山脉" English translation, "环式剥皮机" English translation, "环式焙烧机" English translation, "环式焙烧机法" English translation, "环式侧键" English translation, "环式测渗仪" English translation, "环式醇" English translation