同一循环中的加载与卸载曲线基本不重合，且多数情况不形成闭合环路；
The loading curves of coal-rock combination body are usually not coincidence with the unloading curves. In addition, they usually do not form a closed loop.
用解析方法计算了存在空间闭合环路时干式空心电抗器的磁场，并对闭合环路影响电抗器参数的状况进行了探讨。
The magnetic field of dry-type air core reactor with spatial closed loop is calculated with analytic method. And the effect of closed loop on parameters of a reactor is explored.
光网络中的闭合全光环路在一定条件下会形成环路激射，对网络造成不利的影响。
Closed all optical cycles in optical networks may generate lasing which adversely affects network performance.
光网络中的闭合全光环路在一定条件下会形成环路激射，对网络造成不利的影响。
Closed all optical cycles in optical networks may generate lasing which adversely affects network performance.
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