1.
a single-reed instrument with a straight tube.
带有直管的单簧管乐器。
2.
three-diameter ells with tangents
带切线直管段的三倍直径弯头
3.
high repetition rate linear flashlamp
高重复率直管闪光灯
4.
A vertical, cylindrical vein of ore.
管状脉直立的管状矿脉
5.
The Study on Cage Roll Forming Processes of Large-sized ERW Straight Welded-pipe;
大直径ERW直缝焊管排辊成型工艺研究
6.
Sharply Slow down the Construction of Large Diameter Longitudinal Welded Pipe Production Line
大直径直缝焊管机组建设热急需降温
7.
direct-coupled transistor amplifier
直接耦合晶体管放大器
8.
helispot manager
直升机临时降落场总管
9.
Her children were in a terrible state of neglect.
她的孩子们简直没人管。
10.
image intensifier isocon
象增强式分流直象管
11.
vertical oil-fired straight water tube boiler
立式直水管燃油锅炉
12.
vertical channel fet
垂直沟道场效应晶体管
13.
transistor vertical deflection circuit
晶体管垂直偏转电路
14.
direct int.raperitoneal insemination
输卵管直接人工授精
15.
PIT (Precision In-line Tube)
精密直列式彩色显象管
16.
filamentary subminiature tube
超小型直热式电子管
17.
direct-coupled power amplifier tube
直接耦合功率放大管
18.
condenser with fused inner tube
直形内芯封口冷凝管