Ih
abbr. 测量端（Instrument Head）；间接加热（Indirect Heating）；反时针（Inverted Hour）
🗣️ 情景例句
It's just over yonder.
他的房子就在那边。
His classical music is so quiet. I can't even hear it!
他的古典音乐幽静得听不见。
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。