mma

Three welding modles: DC TIG, PulsedTIG, DC MMA.

集直流氩弧焊 、 脉冲氩弧焊 、 直流手工焊于一体.

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Influence of various polymerization methods on residual monomer content of denture base materials.

聚合方法对基托材料残留单体的影响——高效液相色谱法分析MMA含量.

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Methyl methacrylate ( MMA )-styrene ( ST ) copolymers were synthesized a suspension copolymerization with the different molecular weight.

采用悬浮聚合法合成了两种不同分子量的甲基丙烯酸甲酯 ( MMA ) - 苯乙烯 ( ST ) 共聚物.

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Suitable for MMA, argon arc, arc gouging welding.

可用于手工电弧焊 、 氩弧焊 、 电弧气刨.

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I'mma break that birdies neck.

我就要扭断那些鸟的脖子.

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Abstract Kinetics of BPO-initiated graft polymerization of methyl methacry-late ( MMA ) onto styrene-butadiene-styrene ( SBS ) has been studied.

本文研究了以过氧化苯甲酰(BPO)为引发剂,甲基丙烯酸甲酯 ( MMA ) 在苯乙烯 — 丁二烯 — 苯乙烯 ( SBS ) 上接枝聚合的动力学.得到了该聚合反应的表观速率与MMA的 浓度,BPO的浓度以及聚合温度的关系.

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The P ( VAc-MMA-AA ) emulsion shows apparent improvement in freezing resistance, adhesive strength as well as water-resistance.

结果表明,所得改性P ( VAc -MM A - AA ) 共混乳液的耐水性、耐热性 、 耐寒性及粘结强度较PV Ac均聚物乳液均有明显改善.

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In this paper, chain transfer constant of graft copolymerization of SBS and MMA was determined.

测定了MMA与 SBS接枝共聚合的链转移常数, 讨论了引发剂浓度、温度及溶剂对链转移常数的影响.

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MMA is a chemical used in consumer products including plastics, paints and adhesives.

MMA是应用于包括塑料制品 、 油漆以及粘合剂等消费品的一种化学原料.

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Three welding modes: DC pulsed TIG, DC MMA.

集直流氩弧焊,脉冲氩弧焊, 直流手工焊于一体.

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The graft copolymer EPDM-g-MMA with good mechanical properties could prepared under optimum conditions.

在适宜条件下,可以制得较好综合性能的接枝共聚物.

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IR spectrum proved that the monomers AC and MMA had been really grafted onto NR.

红外光谱证实单体AC和MMA已接技到橡胶分子链上.

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Objectives To summary the clinical characteristic of l ate onset methylmalonic aciduria ( MMA ).

目的　总结晚发型甲基丙二酸尿症 ( MMA ) 的临床特点.

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