你可能感兴趣的试题
was tested will be tested has been tested is being tested
is being tested will be tested was tested has been tested
was tested will be tested is being tested has been tested
was tested will be tested is being tested has been tested
was tested will be tested is being tested has been tested
soap hardness nitrogen content chloride content dissolved CO2
fire fighting pump the steering gear life boat engine the main engine
dissolved oxygen chlorides sludge dissolved nitrogen
tested lacking having been tested to lack tested lacked to have been tested lack
put back in service if some CO2 remains hydrostatically tested retagged recharged"
was tested will be tested is being tested has been tested
total dissolved solids salt contamination water hardness chlorine contamination
tested to be tested being tested will be tested
tested lacking having been tested to lack tested lacked to have been tested lack
The overall condition of the bearing surface should be examined The shaft liner should be inspected for cracks and tested to insure a tight fit The stern tube should be tested for cracks with dye penetrant all of above
was tested will be tested is being tested has been tested
both meters in series with the resistance both meters in parallel with the resistance the ammeter in series and the voltmeter in parallel with the resistance the ammeter in parallel and the voltmeter in series with the resistance
was tested will be tested is being tested has been tested
completed carried out cleaned steamed
湘公网安备 43130202000226号