For the beam transport system in storage ring, linear coupling is mainly caused by skew quadrupole and longitudinal solenoid field.
在储存环的束流传输系统中，斜四极场和纵向螺线管场是引起束流线性耦合的主要原因。
Intrinsically Safe – Solenoid valves designed solely for use in intrinsically safe and Non-Incendive Field Wiring areas.
本质安全–电磁阀设计只使用本质安全和非易燃的现场布线领域。
It also points out that the magnetic field of unlimited length solenoid cannot be calculated only by Ampere 's Loop Law.
指出无限长载流螺线管的磁场是不能仅由安培环路定理求出的。
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