冗
=
冖
+
几
:
Rachel Rhinoceros is looking at some liquid helium, stored in a cooking top on a table inside of the engine. Because it's superfluous, it creeps along the cooking top and flows out of it.
凭
=
任
+
几
:
Pocahontas (pi) is the chef of the engine's kitchen ((e)ng2) and she has become very popular for her excellent food, but she relies solely on (凭) her cooking assignments (任) which she keeps on a small table (几).