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Terms for subject Chemistry containing Bend | all forms | exact matches only
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closed return bend闭式回转管
cold bend temperature冷弯温度
cross-over bend横跨弯头
off-set bend迂回管
open return bendU
quarter bend直角弯管
sieve-bend screen弧形筛
siphon bend hou虹吸弯管
U-bendU