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perforation
 perforation abbr.
avia. 打孔
avia. од. 贯穿; 打眼
geophys. 射孔; 炮眼
hydroel.st. 钻孔; 孔眼
oil 射孔孔眼
sport. med. од. 穿孔
| cleanout
 cleanout abbr.
gen. 清扫; 肃清
avia. 清除
el. 清焦
eng.geol. 清理; 清扫口; 除渣口; 出灰孔; 检查孔
| method
 method abbr.
gen. ; 标准; 水平
environ. 方法
hydroel.st. од. 方法
mech. 电火花法

noun | noun | to phrases

perforation

['pɜ:fə'reɪʃ(ə)n] n
adv. 打排孔
agric. 钻孔 (perforatio)
auto. 穿钻,打工艺; 孔眼; 胎面/轮胎花纹沟凹槽; 刀槽花纹
avia. 打孔; 贯穿; 打眼
chem. 穿透
geophys. 射孔; 炮眼
hydroel.st. 钻孔; 孔眼
oil 射孔孔眼
otorhinol. 穿孔术
sport., med. 穿孔
tech. 穿孔眼 (线); 冲孔; 齿孔; 孔状接缝
textile 挖孔
perforation ['pɜ:fə'reɪʃ(ə)n] n
gen. 穿〔钻,打,冲,射,片,齿〕孔; 孔眼〔洞〕
expl. 射孔在油气井的预定深度利用射孔器穿孔使目的层与井内形成通道的作业工序
life.sc.
photo. 片孔
scient. 孔洞; 齿孔
sport., med. 穿破
 English thesaurus
perforation ['pɜ:fə'reɪʃ(ə)n] abbr.
abbr., post perf
perforations abbr.
abbr., oil perfs
perforation
: 231 phrases in 26 subjects
Agriculture14
Automobiles3
Aviation2
Communications1
Compressors1
Demography1
Dermatology2
Drilling10
Engineering geology3
Explosives and Explosive Ordnance Disposal20
Geophysics8
Medical2
Metallurgy2
Mining1
Nursing8
Oil / petroleum74
Otorhinolaryngology9
Plastic surgery1
Polygraphy2
Power electronics1
Scientific1
Space7
Sports1
Surgery16
Technology38
Textile industry3

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