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单词
Seafarer's health care
释义
Seafarer's health care
Encyclopedia
医学
航海人员卫生保健
释
Seafarer's health care
航海人员卫生保健
做好航海人员卫生保健工作,对提高航海人员海上作业能力、保障身心健康、预防疾病的发生有着重要意义。
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pole of a quadratic differential
pole of a quadric hypersurface
pole of a quadric surface
pole of a Riemannian manifold
pole of a rolling curve
pole of a sphere
pole of a system
pole of a system of coordinates
pole of figure
pole of first order
pole of orbit
pole of order n
pole of projection
pole of rotation
pole of the ecliptic
pole of the equator
pole of the hyperplane
pole-on
pole on a ball
pole-on object
pole-on star
pole orbit
pole placement
pole placement self-tuning regulator
Poles
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