quality of steam

The mathematical model of steam vane is established with 2 × 3 degree nurbs method to improve the quality and efficiency of vane machining. The expression of three-dimensional point and unit vector matrix are put forward and the numeric show of vane is realized.

为了提高汽轮机叶片数控加工的质量和效率，用2×3次非均匀有理B样条方法，建立了叶片的数学模型，推导了其三维点和法矢量矩阵表达式，实现了叶片的数字化表示。

The Effect of Treatment of Super-heated Steam Cooking Immerged with Acetic Acid on the Quality of Dry Tilapia Backbone

醋酸浸泡蒸煮联合处理对干制罗非鱼骨质量的影响

The large steam rotary tube dryer is one of the most important equipment, which produces the semi-finished products of PTA. Its capability and quality can directly affect the final products' quality.

大型蒸汽列管回转干燥机是生产PTA半成品和最终产品的重要设备之一，其性能及运行状况直接影响到PTA最终产品质量。

The Effect of Steam Supply in a Rotary Spherical Digester on Cooking Time and Pulp Quality

蒸球布汽方式对蒸煮时间和纸浆质量的影响

Study on Quality Changes of Tuna during Steam Cooking Processes

金枪鱼肉在蒸煮过程中品质特性变化的研究

Influence of Steam Volume on Expansion of Cut Tobacco Dried in HXD and Smoking Quality of Cigarette

HXD蒸气喷射量对叶丝膨胀效果及卷烟内在质量的影响

High temperature steam used as gasification agent can improve hydrogen yield, reduce tar content and improve the quality of fuel gas.

高温水蒸气作为气化介质是提高燃气中H2含量、降低焦油含量以及提高燃气质量的有效手段。

It confirms that tempering quality after being circle checked is the main cause for deformation of the steam seal ring made by rolling.

通过分析，确认校圆后的回火质量是钢板卷制汽封圈产生变形的主要原因。

Slotting cutter is the specialized cutter for the rotor slot of the Steam Turbine, its quality will affect to the machining efficiency, accuracy and quality directly.

轮槽铣刀是汽轮机转子轮槽加工的专用铣刀，其性能的好坏和质量的优劣将直接影响加工效率、加工精度和质量。

The design of quality inspection center for key products used in steam pipe network is introduced.

介绍了蒸汽管网关键产品（疏水阀、减压阀、温控阀、凝结水回收泵等）质量检测中心的设计。