{"error":{"root_cause":[{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*华宇娱乐2申请【┋给力2⒏7⒏01705[扣〓】.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1"}],"type":"search_phase_execution_exception","reason":"all shards failed","phase":"query","grouped":true,"failed_shards":[{"shard":0,"index":"recommend_keyword_search_v1","node":"-Gn7X2aRSFmN2hMyaNEUCA","reason":{"type":"query_shard_exception","reason":"failed to create query: {\n \"regexp\" : {\n \"keyword\" : {\n \"value\" : \".*华宇娱乐2申请【┋给力2⒏7⒏01705[扣〓】.*\",\n \"flags_value\" : 65535,\n \"max_determinized_states\" : 10000,\n \"boost\" : 1.0\n }\n }\n}","index_uuid":"SON-ziQURzKK3JljPlVlCQ","index":"recommend_keyword_search_v1","caused_by":{"type":"illegal_argument_exception","reason":"expected ']' at position 28"}}}]},"status":400}
**7N2-VB 产品参数说明:**- **品牌:** VBsemi- **型号:** 7N2-VB- **丝印:** VB1240- **封装:** SOT23- **沟道类型:** N
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参数表节选:的技术参数 NBN5-F7-E2通用规格开关功能常开 (NO)输出类型PNP额定工作距离5 mm安装非齐平输出极性DC确保操作距离0 ... 4,05 mm衰减系数 rAl0
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钟表行业的组装件都是微型零部件,比如表扣,它在生产过程中对于关键位置尺寸检测非常费时费力。随着科技的发达,现在可以通过图像处理、计算机和成像的技术,利用机器视觉检测的方式进行工业产品缺陷、尺寸检测
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