be deep in thought
深沟球轴承
deep groove ball bearing【机】
暂无补充释义。
相关词条
slip-type elevators with deep-well drilling rods
deep layer of deep temporal fascia
milk, deep-frezing
deep-UV lithography【电子】
Revision of colostomy or enterostomy complicated, deep.
bucket deeply embossed【粮食】;deep type bucket【粮食】
depressed dampness and hidden (deep-lying) heat