one-piece crankshaft

基本解釋

The crankshaft is a one-piece casting or forging of heat treated alloy steel of considerable mechanical strength.
曲軸是由合金鋼鑄造或鍛造，經(jīng)過熱處理，具有一定的機械強度的整體結(jié)構(gòu)。
The machine body and cylinder are made of the high-strength alloy cast iron, fixed one-piece forged steel crankshaft.
機體、氣缸蓋采用合金鑄鐵，強化程度高，采用整體鍛鋼曲軸，滑動軸承，體積小重量輕，可靠性高；
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The drive gears are involute type gears which allow smooth operation, high efficiency and long life. The crankshaft is a hollow one-piece steel casting.
動力端傳動齒輪為漸開線齒型，運轉(zhuǎn)平穩(wěn)、效率高、壽命長。
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