压指标 meaning in Chinese

force up targets
forcing down the targets

Through the technique to the blot - inject support in the soft rock of tucheng mine and the district of roof extremely falls in pieces to carry on experiment , carry on to measure and statistics for the relevant index to the underground pressure , combine the comprehensive analysis , it confirm the usefulness and the economy of the blot - inject support in soft rock entry
摘要通过对锚注支护技术在土城矿软岩及顶板极为破碎地带进行试验，对有关矿压指标进行了测量统计，并综合分析，证实了锚注支护在软岩巷道中的有效性和经济性。