查询词典 fall flat

flat-bed lock stitch machine：平式锁缝缝纫机

flat-bed company ==> 平板挂车汽车运输连 | flat-bed lock stitch machine ==> 平式锁缝缝纫机 | flat-bed machine ==> 平机

flat and meter rate schedule：均一従量料金制

flat and edge method ==> 平竖轧制法 | flat and meter rate schedule ==> 均一従量料金制 | flat and round steel-chain ==> 平圆式钢链

flat needle-bar type：平型针床式

flat nail ==> 扁头钉 | flat needle-bar type ==> 平型针床式 | flat ness measuring instrument ==> 平直度测量仪

flat plate keel：平板龙骨

flat plane antenna 平面天线 | flat plate keel 平板龙骨 | flat plate keelson 平板内龙骨

flat plate keel; plate keel：平板龙骨

平直甲板 flat deck | 平板龙骨 flat plate keel; plate keel | 平纵缘 flat seam

flat dip velocity function：缓倾角速度函数

flat deck roof 平顶盖 | flat dip velocity function 缓倾角速度函数 | flat dipping beds 缓倾斜层

flat type gauge glass：扁平式玻璃水位表

flat type copper wire 扁铜线 | flat type gauge glass 扁平式玻璃水位表 | flat type magnetic thin film memory 扁平型磁膜存储器

Flat tortoise-shaped tumor：龟状瘤

Flat osteoma; Dressler's bone 扁平骨瘤 | Flat tortoise-shaped tumor 龟状瘤 | Flat wart 扁平疣

flat top beam：平顶光束

flat top antenna ==> 平顶天线=>平頂アンテナ | flat top beam ==> 平顶光束 | flat top chain conveyer ==> 平台承重链式输送机

the flat of a sword/blade：剑/刀面

He beat on the door with the flat of his hand. 他用手掌打门. | the flat of a sword/blade 剑/刀面 | an area of low flat land, especially near water (尤指水边的)平地;低洼地 countable usually plural

phenol red：酚红,苯酚磺酞

phenol reagent 酚试剂 | phenol red 酚红,苯酚磺酞 | phenol red test 酚红排泌试验

accessory equipment：附件

accessory equipment 辅助设备 | accessory equipment 附件 | accessory part 附件