英语词汇“port face”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

> as lemmas

port face

port face n. (in a steam engine or internal combustion engine) the surface of the block containing the ports through which steam or fuel enters and exhaust material leaves.

ΚΠ

1890 Cent. Dict. Port-face, the flat surface in the steam-chest of a steam-engine.

1967 Autocar 5 Oct. 7/2 The Triumph 2000 port face is ‘inboard’ of the holding-down studs.

2001 Model Engineer 9 Feb. 121/1 The cylinder of this engine differs in construction from normal practice in that it features a false port face.

extracted from portn.³

as lemmas

单词	port face
释义	> as lemmas port face port face n. (in a steam engine or internal combustion engine) the surface of the block containing the ports through which steam or fuel enters and exhaust material leaves. ΚΠ 1890 Cent. Dict. Port-face, the flat surface in the steam-chest of a steam-engine. 1967 Autocar 5 Oct. 7/2 The Triumph 2000 port face is ‘inboard’ of the holding-down studs. 2001 Model Engineer 9 Feb. 121/1 The cylinder of this engine differs in construction from normal practice in that it features a false port face. extracted from portn.³ < as lemmas
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