| 释义 |
noun Machinery.a gear having teeth cut on an inner cylindrical surface. Also called annular gear, ring gear. Words nearby internal gearinternal elastic lamina, internal energy, internal exile, internal fistula, internal fixation, internal gear, internal hemorrhage, internal hemorrhoids, internal iliac artery, internal iliac vein, internal intercostal muscle Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |