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auto-valve
 auto valve
archit. 自动阀; 自动活门
| arrester
 arrester
hydroel.st. 制动器; 避雷器
met. 制动装置; 挡板; 捕集器
space 限动器; 放电器

to phrases
auto valve
archit. 自动阀; 自动活门
auto-valve arrester
: 11 phrases in 7 subjects
Architecture2
Automobiles1
Aviation1
Electronics1
Hydroelectric power stations1
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Technology4