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grading sieve | |||
grading sifter | |||
separating screen | |||
selection grid | |||
separating sieve; sizing screen; sorting grizzly |
分 选筛 : 29 phrases in 12 subjects |
Agriculture | 3 |
Automobiles | 1 |
Construction | 1 |
Drilling | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Oil / petroleum | 1 |
Plastics | 2 |
Polymers | 1 |
Project management | 1 |
Securities | 1 |
Technology | 15 |
Telecommunications | 1 |