五点一线战略
5 dots and 1 line strategy
等方位角第一线
first line of constant bearing
两点一线动态分型流程
two - point and one - line dynamic sort flow
量纲一线算图
dimensionless calculating graph
青海农村一线教师培训
Teachers training in elementary school in Qinghai province
三点一线
three key points and one mainline
three points one line
三面一线
three surfaces and one line
四点一线手算法
Cranium point and 3D long axis in one line
一路一线直行式
one route one line and run straight mode
一线接地故障
single-line-to-ground fault
一线救治中心
Emergency center at the frontier