| 释义 |
Ground joint
| a close joint made by grinding together two pieces, as of metal with emery and oil, or of glass with fine sand and water. |
See also: ground Ground Joint
ground joint[′grau̇nd ‚jȯint] (civil engineering) A closely fitted masonry joint, usually set without mortar. (mechanical engineering) A machined metal joint that makes a tight fit without packing or a gasket. ground JointA closely fitted joint in masonry, usually without mortar; also a machined metal joint that fits tightly without packing or employing a gasket. See also: Mortar jointGround Joint a joint whose surfaces are ground to form a hermetic seal between glass, quartz, or metal parts. ground joint1. A closely fitted joint in masonry, usually without mortar. 2. A machined metal joint which fits tightly without packing or a gasket. |