Tr tube
[电] TR管
🧩 词语组成解析
[计] 磁带记录器, 磁道, 磁带驻留, 故障报告
🗣️ 情景例句
Did you forget something?
你是否忘了什么东西吗？
Please tell him to stop running in and out.
请告诉他不要跑进跑出。
so every so often a sample is obtained with a coring bit.
因此时常要用取芯钻头取样。