非标准带圆角矩形截面容器
nonstandard pressure vessels of rectangular cross section with round angles
双标准纬线兰勃特正形圆锥投影
dual standard latitude Lambert ortho conic projection
绩效评价标准不清
Unclear performance standards
时差等效标准剖面
moveout-equivalent canonical profile
等效标准固体模型
equivalent standard solid model
等价标示变量
equivalent marking variable