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caution and warning
caution and warning
avia.
警告与警报
;
警告和警报
|
system
system
gen.
体
IMF.
安排
leath.
网
med.
派
met.
装置
met. од.
系
tech.
制度
;
方法
tech. од.
体系
;
系统
to phrases
caution and warning
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avia.
警告与警报
;
警告和警报
space
注意和警告
caution and warning
:
24 phrases
in 3 subjects
Aviation
20
Electronics
1
Space
3
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