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pre-injection | |
auto. | 提前喷射; 预喷射; 引导喷射 |
clearing hole | |
tech. | 略大于螺栓的孔; 钉孔; 正常直径的孔; 通过孔 |
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提前喷射 (pilot injection); 预喷射 (pilot injection); 柴油机共轨喷射引导喷射 (pilot injection) | |||
预注浆; 预先灌浆法 |
pre-injection clearing hole : 6 phrases in 3 subjects |
Animal husbandry | 1 |
Automobiles | 2 |
Technology | 3 |