Bobcat says its new 1.7-metric-ton E17 and 1.9-metric-ton E20 mini excavators can fit in tight spaces with increased power ...
Models 305 CR, 308 CR, 309 CR, and 310 Cat mini excavators have been upgraded.
Abstract: Aiming at the problems of unbalanced energy consumption, redundant links, short life cycle in underwater sensor networks, a topology control algorithm for underwater wireless sensor networks ...
Abstract: As a new development direction in the field of information science, wireless sensor network (WSN) has attracted wide attention of academia and industry with its huge application prospect.
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