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replace a gasket
gasket 是用于密封接口的垫圈或衬垫，replace a gasket 是常见动宾搭配。
You should replace the gasket if it is cracked.
如果垫圈开裂，就应该更换它。
垫圈；衬垫；密封垫
gaskets — plural of gasket
先理解核心含义，再看它在真实句子里的用法。
垫圈；衬垫；密封垫
a ring or sheet used as a seal between two surfaces, as in an engine or pipe joint
You should replace the gasket if it is cracked.
如果垫圈开裂，就应该更换它。
用于收帆或固定收拢帆的绳索或帆布带。
A length of rope or canvas band used for reefing a sail, or holding a stowed sail in place.
用于密封活塞或管道接头的环形密封件
seal consisting of a ring for packing pistons or sealing a pipe joint
填充两个物体之间空间的机械密封件,通常在受压时防止两者之间泄漏。
Any mechanical seal that serves to fill the space between two objects, generally to prevent leakage between the two objects while under compression.
可夹在接合面之间起静态密封作用的材料；可切割、成形或模制成所需形状。
A material which may be clamped between faces and acts as a static seal. Gaskets may be cut, formed, or molded to the desired configuration.
The mechanic replaced the worn gasket to stop the oil leak.
修理师更换了磨损的垫圈以防止漏油。
Please check the gasket before you reattach the pipe.
在你重新接上管道之前，请检查一下垫圈。
These gaskets need to be tightened evenly to prevent leaks.
这些垫圈需要均匀拧紧以防泄漏。
gasket 是用于密封接口的垫圈或衬垫，replace a gasket 是常见动宾搭配。
You should replace the gasket if it is cracked.
如果垫圈开裂，就应该更换它。
用 between 说明垫圈位于两个部件之间，位置是安装的关键。
The gasket between the pump and the motor needs to be replaced.
水泵和电机之间的垫圈需要更换。
动词 seal 表示“密封”，gasket 的功能就是密封接缝。
This gasket seals the connection and prevents leaks.
这个垫圈密封连接处，防止泄漏。
Not this
The engine has four gasket.
Use this
The engine has four gaskets.
gasket 是可数名词，数量大于一时必须用复数形式 gaskets。中文名词没有复数变化，因此学习者容易漏掉词尾的 -s。
Not this
Please replace gasket in the valve.
Use this
Please replace the gasket in the valve.
gasket 是单数可数名词，在句中指具体某件物品时，前面需要加冠词 the（或 a/an）。中文没有冠词概念，所以容易遗漏。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
气缸垫；缸盖密封垫
A damaged head gasket can cause the engine to overheat.
气缸垫损坏会导致发动机过热。
橡胶垫圈；橡胶密封圈
The plumber used a rubber gasket to seal the pipe joint.
水管工用橡胶垫圈密封管道接口。
（因过热或压力而）损坏的垫圈
A blown gasket may allow coolant to leak from the engine.
损坏的垫圈会使冷却液从发动机漏出。
垫圈材料；密封垫材料
Gasket material must resist high temperatures and pressure.
密封垫材料必须耐高温和高压。
更换垫圈
If the pipe still leaks, replace the gasket.
如果管道仍然漏水，就更换垫圈。
大发脾气，暴跳如雷
Dad blew a gasket when he saw the dent in his car.
爸爸看到车上的凹痕时暴跳如雷。
Use gaskets naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
gasket 开头是 gas（气体），垫圈的作用就是挡住气体、油液不泄漏。
语域：neutral 常见场景：mechanical maintenance、automotive repair、plumbing installation 通常作中性技术词汇使用，多用于机械设备、汽车维修和管道安装等场合；日常口语中谈论维修时也会出现，不算正式用语，也不是俚语。
No common word rhymes exactly with /ˈɡæskət/. Basket and casket are useful spelling lookalikes but usually end in /skɪt/ (US), not /skət/; brisket also has /skɪt/. Gas and ask share the opening /ɡæs/ and /æsk/ sound chunks of gasket but are only one syllable.
Dictionary facts from ECDICT, WIKTIONARY.