an engine in which motion is derived from the reciprocating action of a piston, esp. an aircraft engine using reciprocating pistons rather than a…
| 单词 | θ214018 |
| 释义 | society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > piston (8) piston engine1802 an engine in which motion is derived from the reciprocating action of a piston, esp. an aircraft engine using reciprocating pistons rather than a… Subcategories:— parts of (3) — movement in (3) — injection of water into (1) |
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