单词 | expansion-coupling |
释义 | > as lemmasexpansion-coupling expansion-coupling n. (see quots.). ΚΠ 1874 E. H. Knight Pract. Dict. Mech. I. 816/2 Expansion-coupling. The coupling represented consists of an expansion-drum of thin copper x between the extremities of two pipes a i, Fig. 1901, which, in elongating, press the sides of the drum in, and draw them out in cooling. < as lemmas |
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