* Question What parts does the main drag unit consist of? * Answer The main drag unit is composed of the AC motor MA and the DC generator G1 and the exciter G2. The tool holder control has the rapid m ...
* Question What is the detection method of the Hall-type wheel speed sensor? * Answer 1 Turn off the ignition switch. 2 Lift the car so that the four tires are about 10 om from the ground. 3 Unplug th ...
* Question What are the common ARM processor series? * Answer ARM has developed a number of ARM processor cores. The ARM7 series, ARM9 series, ARMl0 series, ARMll series, Intel’s XScale series a ...
* Question What are the conditions for implementing direct data exchange communication? * Answer 1) The slave sends the data to the master station. 2) The slave as a consumer must be an intelligent sl ...
* Question What are the problems with DLC films? * Answer (1) The film and the base bond strength are poor. (2) The thickness of the diamond-like carbon film has a direct influence on the absorption c ...
* Question What is SPC3 memory allocation? * Answer The internal latch/register is located in the first 22 bytes and can be read or written by the user.Some units are read-only or write-only, and inte ...
* Question What kinds of currents can be divided according to their size and direction? * Answer (1) A current whose direction does not change with time is called a direct current. (2) A current whose ...
* Question Why does the piezoelectric component application have to accompany the diode? * Answer Piezoelectric elements have piezoelectric properties that generate a voltage when they are mechanicall ...
* Question The main steps of Linux kernel porting? * Answer 1 Unzip the source package.Decompress the kernel source to the PC, and extract it to the /opt/ directory of the PC. 2 Make the kernel config ...