接前 meaning in Chinese

brought down

These were then called at random and told to ring the subject who had to identify the caller before answering the phone
之后，实验者会随机接到但必须在接前猜出来电者是谁，来电主题是什么。
After electric heating system is installed , check electrical insulation of all circuits . the insulation resistance between generatrix and shielding layer , core wires of series cable before connection at end not be less than 20 m . and then check if dc resistance of circuit is normal and phase resistance is banlance
电伴热系统安装完工后，应逐路检查系统的绝缘电阻：各种电热带母线与屏蔽层之间、串联带芯线尾端末短接前的各芯线间绝缘电阻均应不小于20m ；然后再检查电热带直流电阻是否正常，三相电阻是否平衡。
As well as determing the water content of hygroscopic matierals ( of which there are almost an infinite number , from paper to fabrics , from hides to wood and agricultural produce ) , one important consequence of humidity in industrial processes is that it affects the intensity and number of electrostatic discharge
接前文) . . . . . . . . .也用于确定吸湿材料的含水量(吸湿材料不尽其数，从纸张到纺织品，从毛皮到木材以及农业产品) ，工业加工中湿度的最重要的影响结果之一就是：湿度影响静电释放的强度和数量。