TC1直接安装在泵进口三通上，取代图中所示的对流管压力表。
TC1 is mounted directly on the pump inlet tee replacing the convectron gauge shown on the diagram.
研制的简易酸化井口装置由保护法兰、过渡短节、卡箍、闸阀、三通和抗振压力表等组成。
The simple well head assembly newly developed is comprised of protection flange, pup joint, clip, gate valve, tee joint and anti-vibration pressure meter.
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