走线架与墙壁或机列应保持平行,允许水平偏差为每米() ["2MM","3MM","4MM","5MM"]
未再生加氢催化剂卸剂的有哪些主要的安全基本技术要求?
User defined locale files can be stored in which two locations?() ["DRAM","SDRAM","CME flash,slot0","CUE flash,slot0","TFTP directory specified by cnf-file location command"]
What is the result?() ["foofoofoofoofoo","foobarfoobarbar","foobarfoofoofoo","foobarfoobarfoo","barbarbarbarbar","foofoofoobarbar","foofoofoobarfoo"]
综采工作面对液压系统的规定为下列哪些?() ["泵站和液压系统完好不漏液","压力≥30Mpa","乳化液浓度不低于3%~5%","有现场检查手段"]
目前制造计算机所采用的电子器件是()。