R-f plumbing
[电] 射频垂铅
🧩 词语组成解析
plumbing
['plʌmiŋ]
n. 水管装置;水暖工的工作;管道工程;
v. 用铅锤测量（plumb的现在分词）;探究;
🗣️ 情景例句
You won't be disappointed, Mr. Carlson. Thanks.
我不会让你失望的 Carlson先生。谢谢 。
After Mr. Lee's remarks, the meeting will be opened for comments and discussion from the rest of you.
李先生发言完毕后，会议将由大家进行自由评论和讨论。
examined a very large number of men working on aircraft carriers:
调查了许多在航空母舰上工作的人，