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KJ550
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1.
Mine
CT
include
KJ550
Coal
mine
microseismic
monitoring
system
(
KJ550
CMS
)
and
KJ551
Coal
mine
rock
burst
monitoring
system
(
KJ551 CRMS
)
.
矿山
CT
包括
煤矿
微震
监测
系统
（
KJ550
）
和
煤矿
冲击
地
压
监测
系统
（
KJ551
）
。
kuàng shān
CT
bāo kuò
méi kuàng
wēi zhèn
jiān cè
xì tǒng
(
KJ wǔ wǔ líng
)
hé
méi kuàng
chōng jī
de
yā
jiān cè
xì tǒng
(
KJ wǔ wǔ yāo
)
。
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