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| 基料材，质 | |||
| 基本材料; 母料; 半导体基极材料 | |||
| 路面下垫层 | |||
| 基质 | |||
| 基料 (Al₂O₃ -C and fused silica is the main base materials for the production of submerged entry nozzles. 铝碳质材料和熔融石英是生产浸人式水口的主要基料。) | |||
| 原材料; 接合底材 | |||
| 原料 | |||
| 母材 | |||
| 基体材料; 基料; 基础材料; 基层材料; 基材; 底层材料 | |||
| 基底材料 | |||
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| 基材 印制电路用 | |||
| base material: 39 phrases in 15 subjects |
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