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磁性环 | |
tech. | magnetic datum ring |
S 形 | |
met. | swan neck |
T 形 | |
wind. | tee |
V形 | |
met. | vee |
X 形 | |
textile | X-line |
X形 | |
hydroel.st. | X-shape |
Z 形 | |
textile | zigzag |
形 | |
gen. | form; shape |
激波管 | |
space | shock tube |
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magnetic datum ring |
磁性环 : 7 phrases in 4 subjects |
Automobiles | 1 |
Aviation | 2 |
Electric machinery | 3 |
Wind Energy | 1 |