50 gallon distilled water storage tank of stainless steel construction for counter mounting with removable cover inlet and overfow fittings , guage glass and draw off cock 50加侖蒸餾水不銹鋼儲(chǔ)存箱為逆架置以可移動(dòng)的蓋子入口和溢出配件,測(cè)量玻璃和排水龍頭。
A fluorescent luminaire with the construction described in clause 15 . 1 . 1 and provided with a removable cover for access to conductors shall not be required to be subjected to the factory dielectric voltage - withstand test 結(jié)構(gòu)如第15 . 1 . 1條所描述,還有一個(gè)供導(dǎo)線引進(jìn)引出的日光燈具的活動(dòng)蓋子的日光燈燈具不要求一定要作絕緣材料耐壓測(cè)試。