shisuide
1. By test drilling; Testing with drilling
Noun
#459144
1. By test drilling; Testing with drilling
1. still water; stagnant water
2. stopping the flow of water
1. watertight barrier; flood protection plate
1. dead water
1. boring; drilling
1. Probably a test drill.; Likely to try drilling.
1. If it were a test drilling; If it is test drilling
1. Was a test drilling.; Was a trial drilling.
1. It is not a test drilling.; It isn't a trial bore.
1. Was not a test drill.; Was not a trial bore.