piston compression ring

常見例句

雙語例句

• The piston rings carried in the ring groove are of two basic types: compression rings and oil-control ring.
  安裝在環(huán)槽中的活塞環(huán)有兩種類型：壓縮環(huán)和機油環(huán)。
• Wear of the top compression piston-ring and the cylinder-bore in a ZS1105 diesel engine was simultaneously and on-line measured by using thin layer activation(TLA) method.
  利用帶電粒子薄層活化法，對一種ZS1105型柴油發(fā)動機缸套內(nèi)壁和活塞環(huán)鍍層的磨損進行了初步檢測。
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