finishing block 中文意思是什麼
finishing block
解釋
拉細絲機。-
The control system of mould level is crucial to improve the slab quality in the continuous casting process, pid controller is used in the traditional mould level control, and it has some defaults, such as : at the start - up or finishing period of casting or during the changeover of tundish, pid control has a bad effect, its overshoot is large and its transient time is long ; the erosion of the tundish stopper and the submersed nozzles lead to the accuracy of control become bad ; the abrupt falloff of block in the submersed nozzles makes the level acutely fluctuate, and pid control can not overcome the disturbances resulted from the change of casting speed
結晶器液位控制系統是提高連鑄產品質量的關鍵環節，傳統的連鑄機液位控制方法採用常規的pid控制，存在如下不足：開始、結束澆注和換中間罐澆注時，控制效果差，超調量大，過渡時間長；塞棒頭和浸入式水口被腐蝕后引起控制精度差；浸入式水口堵塞物的突然脫落所引起的液位劇烈波動；無法克服拉速波動引起的擾動。 -
Some factors that exited in contemporary huizhou block some young people in huizhou from continuing their study after finishing nine - year compulsory education, these factors involved lack of educational funds, the values that men are superior to women and the influence of parents who think " it is no use studying " on their children. through comparison between the traditional and contemporary education, we find some new problems that existed in the present education of huizhou, and this article tries to pose some suggestions to solve these problems. first, strengthen the function of fundamental organizations of rural community, that is, with the aid of non - profit organizations, the community can develop kinds of rural education, and local political and economic organizations should provide support and encouragement in spiritual and material for the development of local education
本文通過傳統與當代徽州教育及教育價值觀念的比較，從經濟、政治方面對其變遷進行社會學的思考，並試圖提出發展當代徽州農村社區教育的對策與建議： 1 、強化農村社區基層組織的功能：藉助社區事業組織開展多種樣式的鄉村教育，同時，社區政治組織、經濟組織應為當代徽州農村社區的教育發展提供物質上和精神上的支持和鼓勵； 2 、通過對崇文重教行為的宣傳，發揮大眾傳播媒介對人們正確價值觀的樹立及活動的導向和暗示作用，以促進當代徽州農村社區教育文化的建構； 3 、發展農村社區職業教育，興辦一些鄉村手工業技術培訓班，為山區的副業就地開辟一條新路，並充分發揮社會教育的作用，使徽州農村教育社會化與農村社會教育化統一併融合起來，實現徽州農村社區教育與社會的良性互動。 -
Blade holding block made by high - grade alloy and fine plating finishing can stand for long period of grinding without attrition
刀片定位擋換塊採用高耐磨模具鋼經熱處理，並經鍍鉻處理，極為耐磨，不會出現定位擋塊極易磨損導致鷹嘴切割不良問題。
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