High yield and yield stability

yield and yield components

ACO-hard and ACO-easy problems

alternatively distributed soft and hard rock

Backup and restore of floopy disk and hard disk

black-day and hard rain

blocking and hard-going

brittle and hard material

changes in soft and hard tissues

Changes of hard and soft tissue

complex formation with interbedding of soft and hard rocks

compromised algorithm between soft-thresholding and hard-thresholding

crisp and hard material

design of hard and software

designing of soft ware and hard ware

emergency and hard disease clinical of traditional

Expensive and hard to visit doctors

facial profile of soft and hard tissue

facial soft and hard fissue profile