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单词
abrasive paper
释义
abrasive paper
[ǝ`brās·ǝv `pā·pǝr]
MATERIALS
Tough paper to whose surface an abrasive, such as sand or emery, has been bonded for use in grinding or polishing.
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Ustoll
Ustox
Ustult
UT 0
UT 1
UT 2
utahite
UTC
uterus
uterus bicornis
utilidor
utility
utility routine
utilization factor
utilization rate
utilization ratio
utricle
utriculus
U-tube heat exchanger
U-tube manometer
UV
uvala
U valley
U-value
uvanite
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