The phrase "which has wiped" is grammatically correct and can be used in written English.
It is commonly used when describing an event or action that has already taken place. Here is an example sentence: "The storm, which has wiped out entire neighborhoods, caused widespread damage and power outages."
It was the latest and the most significant cancellation of the nearly seven-week lockout, which has wiped out the league schedule for October and November.
Banks have also been buffeted by the European sovereign debt crisis, which has wiped out billions of euros' worth of shareholder value.
The move follows a collapse in the share price of Germany's biggest bank, which has wiped 40% off its stock market value since the start of the year.
He reported to training camp out of shape, then began feeling knee pain, which has wiped out nearly his entire season.
Greece is in its sixth year of a recession which has wiped out one-fifth of the economy and left more than a quarter of the workforce unemployed – the highest rate in Europe.
Fehr refused to speculate on whether the talks were headed in a direction to end the lockout, which has wiped out the October and November portions of the N.H.L. schedule as well as the Winter Classic.
A year earlier, nearly every single one of their top players had been killed in the Superga air disaster, which had wiped out Il Grande Torino.
Hit by fires and drought which have wiped out a third of the grain crop, the authorities there have banned exports, first temporarily and now until next year's harvest.
Now, there is increasing anger that political unrest and the two leaders' seemingly personal feud are disrupting the country's efforts to recover from the worst floods in memory, which have wiped out crops and livestock, slowed down industry and disrupted communications.
It is therefore somewhat ironic that the declines of the last two days, which have wiped out all of last week's gains, have been set against a backdrop of growth upgrades from the IMF, for the US, UK and Germany and some improvement in broader economic data.
On December 26 1963, an amazing 66 goals were scored in the old First Division, leaving some teams wishing there had been a repeat of the previous season's Big Freeze (which had wiped out nearly all the football between Boxing Day and March).
