The simple well head assembly newly developed is comprised of protection flange, pup joint, clip, gate valve, tee joint and anti-vibration pressure meter.
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。
Intel's clip design was validated with unused clips that were not subjected to an assembly-disassembly cycle.
英特尔扣具设计测试时，使用的是不经过组装和拆解的新扣具。
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