1.
two-tubing dual completion well
双管双层分采完成井
2.
hydraulic-set dual hanger
水力坐封双管悬挂器
3.
Shock Absorbers: Twin tube gas-pressurized
双管式瓦斯气压避震器
4.
a woodwind, say an oBoe.
木管乐器，比如说双簧管
5.
N-P-N two junction transistor
NPN双结晶体管n-p-n双结晶体管
6.
A double-reed woodwind instrument similar to but larger than the oboe and pitched lower by a fifth.
一种双簧的木制管乐器，类似于双簧管，但音高比双簧管低五度。
7.
a double-reed woodwind similar to an oboe by lower in pitch.
类似于低调双簧管的双簧木制乐器。
8.
The oboe and cello sat alone, echoing tone for tone.
双簧管和大提琴双重奏，音调此起彼伏。
9.
Application of energy subtract angiography of dual source CT in diagnosis of arterial diseases of the lower extremities
双源CT双能量减影诊断下肢血管疾病
10.
Bicanaliculo-nasal silicone intubation for treatment of canalicular laceration
双泪小管——鼻插硅胶管治疗泪小管断裂
11.
a oboe pitched an octave below the ordinary oboe.
比普通的双簧管低八度。
12.
Lipkin bicapillary pycnometer
利普金双毛细管比重计
13.
bipolar power transistor physics
双极功率晶体管物理学
14.
Thai type pipe wrench with double-curved handle
泰式双曲柄管子扳钳
15.
He kept a garden for his parents
他为他的双亲照管园子。
16.
switching time of bipolar transistor
双极晶体管开关时间
17.
bistable storage cathode ray tube
双稳态存储阴极射线管
18.
biplanar vacuum photodiode
双平面真空光电二极管