绩效评价标准不清
Unclear performance standards
JSP标准标签库
Java Server Pages Standard Tag Library JSTL
标准效能评估公司
standard performance evaluation corporation
标准准备时数
standard preparation hours
不可持续性指标标准值
standard value of unsustainability
等效标准固体模型
equivalent standard solid model
动靶标标准装置
Dynamic standard target device