| 单词 | master rod |
| 释义 | > as lemmasmaster rod master rod n. Engineering (in a rotary or radial engine) a rod which connects one of the pistons to the crankshaft and carries the wrist pins to which the link rods are connected. ΘΚΠ society > occupation and work > equipment > machine > machines which impart power > engine > internal-combustion engine > [noun] > rotary or radial > parts of cylinder1830 maneton1919 master rod1922 1922 Encycl. Brit. XXX. 36/2 Connecting-rods of rotary and radial engines consist usually of one master rod, ball or roller-bearinged, with the big-end enlarged to form circular lugs to secure wrist pins carrying the plain or auxiliary type of rod of the remaining cylinders. 1946 J. W. Vale Aviation Mechanic's Engine Man. iii. 87 Constructing the crank~shaft in sections permits use of the one-piece master rod. 1991 Model Engineer 15 Mar. 309/1 Auxiliary rod wrist pins were of silver steel, screwed and staked into the master rod. < as lemmas |
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