The sequences {Xn} and {yn} are said to be equivalent, to be written as {x~} (ii) The sequence {x,} strictly dominates {Yn}, to be denoted by {xn} >~ >~ {Yn}, provided there exists a continuous linear operator T: [x,] ~ [y~]
The YN-CF model of care encompasses the full range of care services contributing to the highest quality of care available to a patient. YN —CF服务模式围绕卫生服务系统的所有范围开展以使病人得到最高质量的卫生服务。
| type approval certificates for yn couplings (Eight countries that granted class-type approvals) A technology revolution in PIPE COUPLING for installing new pipelines and repairing bursts!