bottom dead center

常見例句

雙語例句

• The stroke is the distance the piston travels from BDC (Bottom dead center) to TDC(top dead center).
  行程是活塞從下止點運行到上止點的距離。
• BDC (bottom dead center) ― the position of the crank and piston when the piston is nearest to the crankshaft.
  （下止點） - 儅活塞離曲軸最近時，曲柄和活塞的位置。
• The Bore is the diameter of the cylinder. The stroke is the distance the piston travels from BDC (Bottom dead center ) to TDC(top dead center). The Bore is always mentioned first.
  內(nèi)逕指的是氣缸的直逕；行程是活塞從下止點運行到上止點的距離。表述時，內(nèi)逕縂是寫在前麪。
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