A Doppler log in the bottom return mode indicates the().
- Avelocity of the current
- Bbottom characteristics
- Cdepth of the water
- Dspeed over the ground
A Doppler log in the bottom return mode indicates the().
1、A non-return valve in the air delivery
A non-return valve in the air delivery line near to the compressor must be ()type similar to the compressor discharge valve.Athe low inertiaBthe high inertiaCthe low velocityDthe high velocity
2、A Doppler log in the volume reverberat
A Doppler log in the volume reverberation mode indicates().Aspeed being made goodBspeed through the waterCthe set of the currentDthe depth of the water
3、A metal ring on the bottom of a block,
A metal ring on the bottom of a block,to which the standing part of a tackle is spliced,is known as a(n)().AbecketBloopCswivelDeye
In the access log,what does an ACL tag beginning with BLOCK_ADMIN indicate?() A the&...
5、A Doppler speed log indicates speed ov
A Doppler speed log indicates speed over ground().Aat all timesBin the bottom return modeCin the volume reverberation modeDonly when there is no current
6、The bottom of the mast rests on a part
The bottom of the mast rests on a part of the keel called the mast().AfootBheelCstepDsole