A nail and a screwdriver located as shown, will help you out, if in the bustle of work had disappeared the key from the Chuck of the drill and the drill bit must be urgently replaced.
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Keeps my hand covered with corns during garden work with a rake or a shovel, some choose to wear gloves. But on a hot summer day it is hot, hands sweating. But such ring fabric lining...
OBJECTIVE EXAMINER
In the sixth issue of our magazine in 1974 we told about the device "Pulse" for the control of knowledge of students. Practice operating the machine created by the participants NTTM...
