这个短语什么意思?

BLC环境审计

BLC可能的缩写

Bloodlined Calligraphy (band)
BLC Boundary Layer Control
BLC Broadband Loop Carrier
BLC Back Light Compensation (video cameras)
BLC Banque Laurentienne du Canada (French: Laurentian Bank of Canada)
BLC Brights Local Constituency
BLC Bicycle Leadership Conference
BLC Bedale Leisure Centre (UK)
BLC Business Lunch Club
BLC Base Level Computing
BLC Beacon Learning Center
BLC Binary Linear Code
BLC Bedworth Lions Club (UK)

BLC环境审计 -v-