average block length

block length

2 atrioventricular block and complete atrioventricular block

Block 36 and Block 38 in Oman

Block Xia 502 and Block Xia 509

bit by bit

bit by bit control

bit by bit execution

anchorage length and lap length

ratio of pulse length to the total cycle length

span length of length bar

(Qi 9-Huan) 50 Block

× block in Sudan

0# block hangly cast

110 block

2-cell block

3D block cutting

3-D block structured grid

3-D sample block

3D spatial block