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- Short radius horizontal wells have unreplaceable advantages to medium, long radius horizontal wells. 短半徑水平井有中、長(cháng)半徑水平井不可代替的優(yōu)勢,其鉆井工具是發(fā)揮其優(yōu)勢的關(guān)鍵技術(shù)。
- Reducing long radius buttweld elbows shall be kept to a minimum. They may only be used where available space does not allow use of a full-size buttweld elbow and reducer. 應盡量少用長(cháng)徑異徑對焊彎頭。該類(lèi)彎頭只能用于其有效空間不允許使用足尺寸彎頭及異徑管的地方。
- Ratio of long radius to short radius 長(cháng)短徑比
- Through designing the bending die for the Sanxia motor copper tube, discussed on the defects that prossibly appeared in the small radius bending tube, and proposed the preventive measure. 結合三峽電機銅管彎曲模具結構設計,對小半徑銅管彎曲過(guò)程中可能出現的缺陷進(jìn)行了探討,提出了預防措施。
- Principle,characteristics and application of technique up -to -date of pipe bending such as zero radius bending,MF induction bending,heat stress bending and Laser forming have been expounded. 論述了零半徑彎曲、中頻感應彎曲、熱應力彎曲及激光彎曲成形等管材彎曲加工最新技術(shù)的原理、特點(diǎn)和工程應用。
- Study on the Measurement of Short Arc with Long Radius 短圓弧大半徑尺寸的測量技術(shù)初探
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- You can keep my book as long as you like. 我的書(shū)你要借多久都隨你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久,就會(huì )發(fā)酵。
- The beggar spun a long yarn about his misfortunes. 那個(gè)乞丐編造了一大篇自己如何遭遇不幸的故事。
- Application of Articulation Device of Shield Machine to Excavation of Tunnel with Minor Radius Bend Angle 盾構中折裝置在小半徑轉彎施工中的應用
- How long will our food supplies hold out? 我們的儲糧還能維持多久?
- It was a long trudge up the hill. 那段上山的路很難走。
- Mr Jones has a long history of heart trouble. 瓊斯先生有長(cháng)期的心臟病史。
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做這個(gè)工作花了許多時(shí)間。
- Between ourselves, that young man's hair is much too long. 就咱倆之間說(shuō)說(shuō),那小伙子的頭發(fā)實(shí)在是太長(cháng)了。
- It may take a long time to find a solution to the problem. 也許要花很長(cháng)時(shí)間才能找到解決這個(gè)問(wèn)題的辦法。
- It was very thoughtless of you to keep her waiting so long. 你讓她等那么久也太不體諒人了。
- New method of forming process design for large radius bendings 大圓弧彎曲件成型工藝設計方法