Also known as: blk.
BLK has various meanings in the Electronic Engineering category. Discover the full forms, definitions, and usage contexts of BLK in Electronic Engineering.
The name given a pulley or sheave, or system of pulleys or sheaves mounted in a frame, and used to multiply power when moving objects by means of ropes run over the sheaves. Single, double or triple-when used with the word block indicate the number of sheaves it contains.
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