| 释义 |
welding research
- unsearchableadj. 神秘的
- valetudinarianismn. 体弱多病；无病呻吟者
- valetudinarianadj. 有病的；虚弱的；过分担心健康的 n. 病弱的人...
- 市场调查shì chǎng diào chá
market research
- 焊枪hàn qiāng
welding gun; welding pistol; welding torch; welding blowpipe
- 运筹学yùn chóu xué
operational research
- 角焊jiǎo hàn
angle welding; fillet welding; corner welding
- 镦焊duì hàn
upset bull welding
- 点焊diǎn hàn
spot welding; point welding
- 气焊qì hàn
gas welding; acetylene welding
- 研究助理yán jiū zhù lǐ
research assistant; research associate
- 描述性研究miáo shù xìng yán jiū
descriptive research; descriptive studies
- 氧炔焊yǎng quē hàn
autogenous welding; fusion welding
- 氦弧焊hài hú hàn
heliarc welding; helium arc welding
- 焊接检验hàn jiē jiǎn yàn
welding testing; welding inspection
- 补焊bǔ hàn
patch weld; repair welding; repairing welding; weld
- 堆焊duī hàn
overlaying; bead weld; build up welding; surfacing
- 焊丝hàn sī
solder wire; welding stick; wire for welding
- 考据kǎo jù
textual research
- 考证kǎo zhèng
textual research
- 科研kē yán
scientific research
- 手工电弧焊shǒu gōng diàn hú hàn
manual arc welding; electrode welding
- 研yán
study; grind; pestle; research
- 助研zhù yán
R.A. (research assistant)
- 电焊diàn hàn
electric welding
- 钉焊dìng hàn
tack welding
- 俯焊fǔ hàn
downhand welding
- 焊缝hàn féng
welding line
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