进入非对称螺旋然在进入后进入另下一次旋转的时候进入土星。
Enter asymmetric spiral than when the time comes enter SAT at the same moment you would turn again to make another asymmetric spiral turn.
非对称冷却成形法是制造螺旋形三维卷曲涤纶中空短纤维的有效方法，冷却成形条件是纺丝过程的技术关键。
Unsymmertrical quenching is an effective method to prepare spiral three-dimension-crimp PET hollow fiber. Quench forming condition is the key technique in spinning.
目的：评价双排螺旋CT肺部非对称扫描方式的临床应用价值。
Purpose: To evaluate the clinical applications of the asymmetric scan mode using dual-slice spiral CT.
目的：评价双排螺旋CT肺部非对称扫描方式的临床应用价值。
Purpose: To evaluate the clinical applications of the asymmetric scan mode using dual-slice spiral CT.
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