Black Mild Steel Carriage Bolt And Nut
Black Mild Steel Fish Bolt And Nut
Black boned chicken with black feather
Black-Scholes Option Pricing Model Black-Scholes
call white black、 swear black is white
无线个人局域网(WPAN)
无线个域网(WPAN)
颠倒黑白、颠倒是非、混淆是非
infra-black region (blacker than black region)
spring black stem of black stem of the alfalfa
effective diameter of bolt or high-strength bolt
Fastening Bolt， Binding Bolt
reamer bolt [= rimer bolt]
taper bolt [= tapered bolt]
(BPG)black positive gel
‘black soil type’ degraded grassland
’black soil beach’degraded meadow
’Black soil patch’ degraded meadow
’Black Soil Type’ degraded grasslands
“Black soil type” deteriorated grassland