Single-stage and multi-stage vacuum pumps have been around for quite some time, but some designers and engineers remain unsure about when to use one versus the other. For example, which pump is best ...
Telangana chief minister K Chandrasekhar Rao performs rituals before inaugurating the project Kaleshwaram. The Telangana government took up the project at a cost of Rs 80,000 crore which is considered ...
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