| 释义 |
DictionarySeedrainagethrough arch through arch[′thrü ‚ärch] (civil engineering) An arch bridge from which the roadway is suspended as distinct from one which carries the roadway on top. through archAny arch which is set in a thick, heavy wall.through drainage
through drain·agedrainage obtained by the passage of a perforated tube, open at both extremities, through a cavity. In addition, the cavity can be washed out by a solution passed through the tube.through drain·age (thrū drān'ăj) Removal of liquid obtained by the passage of a perforated tube, open at both extremities, through a cavity; in addition, the cavity can be washed out by a solution passed through the tube. |