No woman was admitted to this back room, except Louison, the dish-washer of the cafe, who passed through it from time to time, to go to her washing in the "lavatory."
任何女人都是不许进入那后厅的，除了那个洗杯盘的女工路易松，她不时从洗碗间穿过厅堂走向“实验室”。
2
Back-up rings are washer-like devices that are used to prevent a seal from extruding through any gaps while under pressure.
备份环形状类似垫圈，用途为防止密封件遭到挤压。
3
With the ring or washer on the back of the base face the direction of the vertical section can be considered...