微: minute; tiny; light; slight隙: crack; chink; crevice间隙: interval; gap; freedom; spac ...焊: weld; solder留间隙焊缝: open weld微间隙焊接: micro-gap welding无间隙焊缝: closed weld无间隙焊根: closed root狭间隙焊: narrow gap welding小间隙焊接: narrow gap welding窄间隙焊: narrow-gawelding窄间隙焊接: narrow gap welding并行间隙焊接: parallel gap welding平行间隙焊接: parallel gap weldig; parallel gap welding微隙: micropyle间隔间隙间隔空隙间隔: interval间隔焊接；有间隙焊接: space welding形皮口无间隙焊接: v-weld without gap v形坡口无间隙焊接: v-weld with gaand back strip; v-weld with gap and back strip v底边无缝焊 无间隙焊缝: closedweld空隙焊: open weld微隙亮点: tiny clear spot阴天微隙: breaks in overcast隙间边: interlacunar margina隙间脊: interlacunar crista; interlacunar lists; interlacunar ridge
