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(jī)械強(qiáng)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(jī)體、氣缸蓋采用合金鑄鐵，強(qiáng)化程度高，采用整體鍛鋼曲軸，滑動(dòng)軸承，體積小重量輕，可靠性高；
thcyfdj.com
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(dòng)力端傳動(dòng)齒輪為漸開線齒型，運(yùn)轉(zhuǎn)平穩(wěn)、效率高、壽命長(zhǎng)。
www.cnpc.com.cn