Orifice(flow) meter
[化] 孔板流量计
🧩 词语组成解析
🗣️ 情景例句
Keep to the rules, and nothing can go wrong.
按规矩办事情就不会出差子。
A poor man who takes a rich wife has a ruler, not a wife.
穷汉娶富妻，必受老婆欺。
Thanks.
谢谢。