| 释义 |
compass card
释义
罗盘卡：航海罗盘上的圆形卡片，用于标记圆周的360°和32个等距点。
例句
1·Compass card is individually driven by a transistorized servo system and Pointers driven by synchros.
罗盘刻度盘单独由装有晶体管的伺服系统驱动，指针由自整角机驱动。
2·The gyroscopic surveying instrument USES a gyroscope, compass card , plumb Bob, and modified movie camera.
陀螺测量仪由陀螺仪、罗盘、铅锤以及经过改造的电影摄像机等组成。
3·The compass card available here is the original of an identical card that graces the title page of the book.
在这里公开的指南针盘面和在书扉页上的盘面一样。
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