基本解釋[經(jīng)濟學]活塞壓縮環(huán)英漢例句雙語例句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。piston compression ring更多例句詞組短語短語compression piston ring 活塞氣環(huán)compression piston -ring 活塞壓環(huán)barrel type compression piston ring 鼓形活塞壓縮環(huán)piston compression ring更多詞組專業(yè)釋義經(jīng)濟學活塞壓縮環(huán)