单词 | reciprocal laying |
释义 | reciprocal laying [ri`sip·rǝ·kǝl `lā·iŋ] ORDNANCE Method of making the planes of fire of two guns parallel by pointing the guns in parallel direction; in reciprocal laying, the two guns sight on each other, then swing out through supplementary angles to produce equal deflections from the base line connecting the two pieces. |
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