The damage and overheating of wire insulation are main ignition source in the fire incidents of the manned spacecraft in microgravity.
导线绝缘层的过热以及由此发生的着火和燃烧是载人航天飞行器中引起火灾的主要原因。
2
Introduce an automatic welding machine for platinum & iridium spark plugs, This machine is used to weld the fine platinum & iridium wire on the ignition end of spark plugs.