流線型

流 = 㐬 + 氵 : In the outhouse's kitchen Li Qingzhao is rinsing her large bowl (which is decorated with pennants and pendants). She uses a bottle of water to rinse it. She rinses it very thoroughly so that a lot of water flows over.

线 = 戋 + 纟 : Mnemonic symbol: barbed wire.

线 = 戋 + 纟 : The silk worm wants to use the floating tank in the anthill's bathroom, but there's already Marie Curie inside—and she secured the tank by setting up barbed wire all around it.

型 = 刑 + 土 : Marie Curie (xi) is carving a mould (型) out of a lump of earth (土) using a pocket knife (刑) in the engine's kitchen ((e)ng2). She wants to use it to model (型) the stones in the engine.