海洋
- timber and half hitch圆材加半结
- timber hitch圆材结
- half an timber hitch圆材结加半结
- circular groove圆槽
- round plug圆插头
- round socket圆插座
- knuckle gearing圆齿齿轮装置
- round stern圆船尾
- circular porcelain fuse box圆瓷熔丝盒
- circular file,round flask圆锉
- round bottom圆底船
- round bottom construction圆底结构
- circle圆点
- circular washer圆垫圈
- wire nail圆钉
- dome圆顶
- dome圆顶,流线型罩,汽室,圆顶山丘,海底半球状突出地
- knuckle tooth圆顶齿
- dome nut圆顶螺母
- domical圆顶式
- dome skylight圆顶天窗
- church cupola圆顶形教堂
- circular headed skylight圆顶形天窗
- dome-shaped iceberg圆顶状冰山
- rounded stem圆端船首
- cupola圆房顶
- circular protractor圆分度器
- CEP圆概率误差
- round bar圆杆,圆条
- grab rod圆钢踏步
- arch abutment圆拱墩柱
- waggon headed ceiling圆拱形天花板
- rings missing圆箍失落
- rings off圆箍脱落
- round scraper圆刮刀
- round boiler tube brush圆管刷
- tubular pillar圆管柱
- Circinus圆规星座
- circular section圆弧标度尺
- arc圆弧电弧
- arcograph圆弧规
- circular antenna圆弧天线
- radius gunwale圆弧舷缘
- circular back圆弧形背面
- rosette圆花饰
- sleeve valve圆滑阀
- piston valve engine圆滑阀配汽蒸汽机
- sliding weight圆滑重
- circumferentially compressible piston-ring圆环压入活塞环
- bus rod圆汇流条
- Circularly polarized antenna圆极化天线
- long round nose pliers圆尖咀钳
- fillet angle圆角
- fillet圆角,填角,平缘,掩条
- fillet gauge圆角规
- round pin plug圆脚插头
- circular jet圆截面射流
- round nose pliers圆咀钳
- ring rolling machine圆壳滚轧机
- annular casing pump圆壳式离心泵
- round nose chisel圆口凿
- round stock圆料
- shingle圆卵石
- shingle圆卵石,粗砾,木板
- Edison thread圆螺比方
- round nut圆螺母
- round screw die圆螺丝板牙
- Round thread圆螺纹
- circular mil圆密率
- stooping圆面变扁现象
- barling spar圆木材
- stowage of logs圆木积载
- wane圆木锯成板的边缘斜曲,变小,衰落,月亏
- stick mast圆木桅
- disc圆盘,唱片,磁盘
- disk memory圆盘储存
- wing valve圆盘导翼阀
- disc gauge圆盘规
- disk slide rule圆盘计算尺
- circular shears圆盘剪床
- plate anchor圆盘锚具
- friction disc clutch圆盘摩擦式离合器
- disc finishing machine圆盘磨光机
- disc arrester圆盘式避雷器
- disc armature winding圆盘式电枢绕组
- disc-type integrator圆盘式积分仪
- slitting knife圆盘式剪刀
- disc clutch圆盘式离合器
- disc type centrifugal separator圆盘式离心分离器
- friction disc saw圆盘式摩擦锯
- disc brake shaft locking device圆盘式制动器轴锁紧装置