名词
中文翻译：活塞环夹具
同义词：
['piston ring holder', 'cylinder head clamp']
例句：
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1.The piston ring clamp was designed to prevent oil from leaking into the cylinder.
活塞环夹具的设计是为了防止油泄漏到气缸中。
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2. The piston ring clamp is essential for maintaining the proper clearance between the piston and the cylinder.
活塞环夹具对于保持活塞和气缸之间的适当间隙至关重要。
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3. During maintenance, the technicians carefully removed the piston ring clamp to inspect the cylinder walls.
在维护过程中，技术人员小心地移除活塞环夹具以检查气缸壁。