1.
Extraction of full and half of pipe can be chosen.

可整管和半管提取,有效节约试验成本。
2.
Leak Repair of External Coils of Semi-spiral Tube Jacket Reactor

螺旋半管夹套反应釜外盘管泄漏修复
3.
semiconductor element

半导体元件[管芯]
4.
semicircular canal

【解】(耳的)半规管
5.
point contact semiconducting diode

点接触半导体二极管
6.
semiconductor diode amplifier

半导体二极管放大器
7.
half-intensity beam angle

发光二极管的半强度角
8.
electron bombarded semiconductor amplifier

电子束半导体放大管
9.
Semiconductor diode mixer

半导体二极管混频器
10.
N-P-N semiconductor triode

NPN型半导体三极管
11.
Semiconductor triode mixer

半导体三极管混频器
12.
ion sensitive semiconducting transistor

离子选择半导体晶体管
13.
semiconductor quantum well laser diode

量子阱半导体激光管
14.
semiconductor avalanche photodiode

半导体雪崩光电二极管
15.
compound-semiconductor photodiode

复合半导体光电二极管
16.
a transistor radio

晶体管[半导体]收音机
17.
Most rich peasants also engage in the administration of communal land.

富农多半还管公堂。
18.
Semiconductor diode; semiconductor rectifier diode; metallic rectifier.

半导体二极管、半导体整流器二极管、金属整流器。