adj.焊接的
動(dòng)詞weld的過去式和過去分詞形式.
During the welding process, the fittings and pipes being welded must only be subjected to the forces stemming from the original fixing of the pipe. 焊接過程中，正在被焊接的管道及接頭僅須承受管道自身緊固件的擠壓力。
