MIDAS-A-007
Genlab
Geotech
Honeywell Analytics
International Safety Products
ISG Infrasys
Jenway
Kane May
Kidde Fire Protection
Miller Fall Protection
Nauticast
Neotronics
Nickel Electro
North Safety
Ohaus Scales
Oldham
Pulsar
Radiodetection
Sabre Safety
Scott Safety
Soundear
Specac
Stuart
Techne
Testo
TSI Instruments
Vochoc
Watson Smith
Welch Ilmvac
2、单侧极与多侧极火花塞
传统单侧极火花塞有一个明显的缺陷，即侧电极盖住了中心电极。当两极间高压放电时，火花间隙处的混合气将吸收火花热量并因电离被激活而形成“
