*Another explanation is offered by the Shvisas HaShabbos (Introduction to Meleches Dosh, no. 4) quoting the Shem Chodosh who argues that Dosh is only violated when the ochel is extracted by putting pressure on the entire item, which was the way it was done in the Mishkan.
*Rav Mordechai Willig (Am Mordechai Shabbos siman 21) suggests a fourth approach based on the Aruch Hashulchan (319:20) that Dosh is only violated when working on many items at the same time. Rav Willig notes that according to this explanation one would have to be careful not to pick many grapes at once.</ref>
#A toldah of Dash is mefarek, squeezing fruits.
Biblically this applies to squeezing grapes for their juice or olives for their oil.<ref>Mishna Brurah 320:1, Yalkut Yosef Shabbat v. 3 320:1</ref>
==In the Mishkan==