DictionaryForumContacts

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light valve
 light valve
el. 光阀; 光阀管
space 光阀
| viewing
 viewing
gen. 观看; 检查; 视察
avia. 检视
| tube
 tube
isol. 管材

to phrases
light valve
el. 光阀; 光阀管
space 光阀
light-valve
gen. 光阀; 光调制器
light valve
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