汉译英,务必正确关于电路接线方面的,1.接线前必须保证舱体各开关断开,接完线检查后方可通电.2.接地桩打入潮湿大地,干燥

第一种：1.接线前必须保证舱体各开关断开,接完线检查后方可通电
Must ensure that all cabin wiring before switching off, then finished only after power-ray examination
2.接地桩打入潮湿大地,干燥地区可加适量盐水.
Earthing pile into the moist earth, dry areas may increase amount of salt water.
第二种：1.接线前必须保证舱体各开关断开,接完线检查后方可通电
Before CangTi must ensure that all wiring switch, after electrify. Rear can check line
2.接地桩打入潮湿大地,干燥地区可加适量盐水.
the pile into the wet ground, dry area can be appropriate brine.