Stainless heating pipe, high efficiency in heating, much more macrobian comparing with other kind of heating pipe.
不锈钢加热管，热效能高，使用寿命是普通加热管的数倍。
2
Results:(1) The flow rate of stimulated whole saliva in youth group was significantly higher than that in middle-aged, aged and macrobian groups(P<0.05).
结果：（1）青龄组刺激性全唾液流速高于中龄组、老龄组、长寿组（P<0.05）；
3
Japanese JTEKT faces the automatic transmission system of the car and case of infinitely variable speeds, rolled out axis of macrobian life planet to use needle bearing.