查询词典 welted seam

Before, I used four-seam fastballs and sliders.

在这之前，我一直是投四缝线快速球跟滑球。

He mixes in four-seam fastballs and yesterday relied more than normal on his slider.

偶而他会混著一些四缝线的直球，然后昨天他比平常更依赖他的滑球。

The seam left by the mold is gently fettled or cleaned when the cast is leather hard.

当泥胎乾至皮革般，可用工具整理及清除分模线位，完全乾燥后把放在窑炉内烧制。

Through the actual work of dealing with problems,the seam drilling fire一6曲ring experience was summed up,an effective reference Was provided.for the future handling of similar accidents.

通过实际工作中遇到问题的处理，总结了煤层钻孔防灭火的经验，为以后处理同类事故提供有效的借鉴。

The company has fixed assets: the factory area of more than 12,000 square meters, building area of more than 8000 square meters; computer flat seam 300 cars, double needle car, five-line beat edge equipment such as vehicles, more than 60 Units; outstanding more than 350 employees; the annual output reaches 200 10000; annual sales of about 5,000 million.

公司拥有固定资产：厂区面积12000多平米，建筑面积8000多平米；电脑平缝车300台，双针车，五线拷边车等配套设备60余台；优秀员工350多人；年产量达200万件；年销售额约5000万左右。

It is proposed that in the face of the increasingly severe regulations for environment protection,they were able to reinforce the investment and combined investigations with the relative organizations in the conversion and cleaning technologies of coals, concentration and conversion of coal seam gas, coarse and deep processing of coal gangues so as to enhance...

提出要主动应对日益严格的环境法规，煤炭行业可通过加强煤转化、洁净煤技术、煤层瓦斯纯化和转化、煤矸石粗放与深度加工等方面的投入和联合研究，来提高燃煤产品质量，扩大煤的燃料和非燃料应用领域，降低煤开采综合成本，从而改善整个煤炭行业的经济效益。

Mine, the gas content constant value line of the 13 - 1 seam in Xinji No.

分析了影响瓦斯赋存的地质因素，得到了瓦斯赋存和分布规律，对指导矿井采掘接替、通风设计及采取有针对性的瓦斯综合治理有着重要的现实意义。

The developmental and variable rules of heat value for coal gas of underground gasification without shaft style in steep coal seam is described.

指出了急倾斜煤层无井式地下气化煤气热值的发展变化规律。

The developmental and variable rules of heat value for coal gas of underground gasification without shaft style in steep coal seam is described.

笔者与江苏煤炭工业公司合作，在徐州马庄煤矿进行了煤炭地下气化试验，研究了急倾斜煤层无井式地下气化的技术工艺，取得了比较满意的效果。

Products mainly include: various types of resistance points welding machine, butt welding machine, seam welding machine, stud welding machine;òautomatic hydraulic machines, mechanicalòmachine, play button machine; automatic transfer straight cut machines, trimming machines; gas shielded welder (CO2 welding machine, welding machine) punch press with automatic feeder, such as pneumatic five categories.

产品主要有：各类电阻点焊机、对焊机、缝焊机、螺柱焊机；液压全自动打圈机、机械式打圈机、打扣机；全自动调直切断机、修边机；气体保护焊机（CO2焊机、氩弧焊机）冲床自动冲压用气动送料机等五大类。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。