clear zone zone

the alternative occurrence of fractured zone and non-fractured zone

trade-wind zone [= zone of trade wind]

zone by zone upgoing

Aluminum-kill

chlorine kill effectiveness

cold kill

cytokine induced kill cell

displacement kill method

Dynamic kill drilling

emergency engine kill

engine kill

fish kill

immersion kill

kill

kill a well

Kill action

Kill activity

kill and choke lines

Kill and Wound