div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentscope-of-2-cleaning-of-sump-pit-unit-unit-annualy-once-based-on-the-buildinghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: scope of2 Cleaning of sump pit Unit Unit Annualy Once Based on the building management act and Tokyo guidance standard regarding the sump pits such as cesspool and waste water loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220420165e749a0cae3bc32b9501d6f6html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentscope-of-2-cleaning-of-sump-pit-unit-unit-annualy-once-based-on-the-buildinghtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: scope of2 Cleaning of sump pit Unit Unit Annualy Once Based on the building management act and Tokyo guidance standard regarding the sump pits such as cesspool and waste water loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsinreader033viewer20220420165e749a0cae3bc32b9501d6f6html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentscope-of-2-cleaning-of-sump-pit-unit-unit-annualy-once-based-on-the-buildinghtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: scope of2 Cleaning of sump pit Unit Unit Annualy Once Based on the building management act and Tokyo guidance standard regarding the sump pits such as cesspool and waste water loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...