对齿辊破碎机，还应当除掉夹在齿牙间的木料。
For teeth roll crusher, still should remove caught in between teeth of wood.
对双齿辊破碎机主要参数计算及结构设计进行了论述，并提出了双齿辊破碎机破岩力的评估方法，供相关设计研究人员及用户参考。
The parameters and structure design for a bi-toothed roll crusher were described, and evaluation methods on bi-toothed roll crusher were put forward, which make references for engineers and users.
双辊破碎机是利用一对相向转动的圆辊，四辊破碎机则是利用两对相向转动的圆辊进行破碎作业。
Double rollers crusher is using a pair of opposite rotating round roll, four roll crusher is to use two opposite rotating round roll for crushing homework.
2PGL高强力双齿辊破碎机投入运行以来，不仅满足了洗选工艺对粒度的要求，也提高了精煤产率，创造了较高的经济效益。
Using ZPGL high-strength double toothed roll breaker not only satisfied with size demand for washing processing, but also improve cleaning coal rate and creates higher economy benefit.
2PGL高强力双齿辊破碎机投入运行以来，不仅满足了洗选工艺对粒度的要求，也提高了精煤产率，创造了较高的经济效益。
Using ZPGL high-strength double toothed roll breaker not only satisfied with size demand for washing processing, but also improve cleaning coal rate and creates higher economy benefit.
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