| 单词 | instroke |
| 例句 | Its cycle is: First outstroke, gas and air sucked into the cylinder; first instroke, gas and air compressed into space; second outstroke, impulse due to ignition; second instroke, discharge of exhausted gases. Scientific American Supplement, No. 484, April 11, 1885 The instroke of the motor compresses the charge into the conical space at the end of the cylinder, and, when fully compressed, ignition is effected by means of the slide I have upon the table. Scientific American Supplement, No. 484, April 11, 1885 |
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