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- double tube diffusion furnace 双管扩散炉
- RJS series of energy-saving stoves aluminized steel (except Oil Furnace, aluminizing furnace, diffusion furnace), mainly on the various aluminized steel for use. JS节能系列渗铝钢炉（除油炉、渗铝炉、扩散炉），主要对各种型钢进行渗铝之用。
- If hematoma spread to front temporal occipitoparietal,use biforate,double tube to drainage. 如血肿波及额颞顶枕部,则采用双孔、双管引流。
- Silver head(with clock),double tubing with fittings bag. 银色听头（带时钟）,双管，配件包。
- The presentation of usage of liquid column manometer. The correct-use method and error correction of U-tube manometer and double tube differential pressure gauge were analysed. 主要介绍了液柱压力计的正确使用方法和误差分析。给出了U型管压力计和双管差压计的测量精度。
- temperature of the diffusion furnace 扩散炉温度
- Double tube swivel type rotary corer 双管单动回转取土器
- double tube gas wave refrigerator 双管式气波制冷机
- high-precision automatic-controlled constant temperature diffusion furnace 高精度自动控制恒温扩散炉
- double tube tunneling excavation 双孔平行隧道
- Left two diagrams are the circuit for single, double tubes with quick starting.Diagrams for three, or four tubes are combined by the ones for single or double tubes. 左二图为采用快速启动镇流器配置快速启动荧光灯管的单、双管电路图,若三、四管灯具则由单、双管分别组合而成。
- DETERMINATION OF CADMIUM IN METAL COBALT AND WASTE WATER BY DOUBLE TUBE GRAPHITE FURNACE AOTMIC ABSORPTION SPECTROMETRY 双管石墨炉原子吸收法测定金属钴和水样中镉
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- Process and Quality Control of Double Tube Casing for Rotary Rig 旋挖钻机用双层套管的加工工艺和质量控制
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
