筒阀

Traditional form:

筒閥

Pinyin (reading):

tǒngfá

Definitions:

• a sleeve valve

Characters:

• 筒 - tube, pipe, cylinder; a thick piece of bamboo
• 阀 - clique, valve; a powerful and influential group

Traditional characters:

• 筒 - tube, pipe, cylinder; a thick piece of bamboo
• 閥 - clique, valve; a powerful and influential group