Add spaces: Oneoftheseisthewaveofsit-downstrikes.

Answer: One of these is the wave of sit-down strikes.

Add spaces: Itstandsoutthankstoahighcoolingoutputof1,700Wattandlowpowerconsumption.

Answer: It stands out thanks to a high cooling output of 1,700 Watt and low power consumption.

Add spaces: Selectthefilesthataremosturgentlyrequiredandthenproceedtothe"Next"button

Answer:
Select the files that are most urgently required and then proceed to the "Next" button