long periodic operation  长周期运行

high altitude long operation  高处长时作业

Long periodic change  长周期波动

long periodic hexagonal structure  长周期六边形的结构

long periodic intermittent pulse  长周期间歇式细分脉冲

Long-periodic Duty  长周期运行

long-periodic structure  长周期结构

periodic long-pulse  间歇式长脉冲

DICOM Long long a way  漫漫长路中文走近

long periodic oscillation  长周期振荡

long periodic pseudo-random sequence  长码

Forced Periodic Operation  强制周期操作

Periodic Operation  周期操作

steady periodic operation  稳定周期操作

genetic operation operation function  遗传操作函数

long sea [= long wave]  长浪; 长波

long-spanned and long-unit continuous girder bridge  长联大跨连续梁桥

periodic and almost periodic solutions  周期和概周期解

periodic solution and almost periodic solution  周期与概周期解

co-operation of operation  护理