CT球管的保养与维护  The maintenance of CT tube

单维管束的  haploxylic

呼吸机的管理与维护  Management and maintenance of ventilators

基于万维网的管理  Web-Based management

基于万维网的企业管理  Web-Based enterprise management

晶闸管维持电流的研究  Research on Thyristor Holding Current

双维管束的  diploxylic

无维管束的  nonvascular

有维管束的  vasculiferous

有维管束的二叉分茎  telome

2+1维的  2+1)-dimensional

2维-3维映射  2D-3D mapping

3维管路  three-dimensiona pipes

3维管线  3-D pipe

AB软起动器的维护  Maintenance of AB Soft Starter

DSA的维护修理  Maintenance and Troubleshooting of DSA

IT运维管理  IT operation management

SiC纤维管  Silicon carbide fiber tubes

T-λ(*)核的维数  dim ker