理论计算机科学 佩特里网 释文 extended Petri net 增广佩特里网
- mechanical quantity transducer
- mechanical reactance
- mechanical receptive reflection
- mechanical rectifier
- mechanical restraint device
- mechanical safety design
- mechanical sampling
- mechanical sand control
- mechanical seal
- mechanical segmentation method
- mechanical separation equipment
- mechanical sewing technology
- mechanical shutter
- mechanical single bucket excavator
- mechanical sludge dewatering
- mechanical smoke exhaust
- mechanical smoke protection
- mechanical sorting
- mechanical spectroscopy
- mechanical sprinkler system
- mechanical stirring bioreactor
- mechanical strength
- mechanical structure probability analysis
- mechanical supercharging system
- mechanical switch