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- Vacuum Gas Quenching Furnace High Pressure VQG Series. 真空热处理炉VQG系列真空高压气体淬火炉。
- Air change rate measurement for a newly renovated office with VRV system. Tracer gas (SF6) is used along with multipoint gas sampler and analyzer. 透过少量追踪气体(六氟化硫),配合多点气体采样及分析仪器,对使用可变换冷冻能力系统的新装修办公室作出换气量的测量。
- The GS1 is a compact ,microprocessor controlled gas sampler with a removable sample tube carrousel that hermetically seals up to 10 TDS tubes. GS1 是一个小型房车 ,微处理器用密封地封闭达 10 TDS 管的一个可移去的样品管旋转木马控制了瓦斯取样器。
- Objective To develop a solid phase adsorption gas sampler, which was suitable for collection and analysis of ammonia in indoor air. 目的研制一种用于室内空气中氨采样测定的固相吸附气体采样管。
- Objective\ We developed a solid phase adsorption gas sampler, which is suitable for collection and analysis of indoor air formaldehyde. 目的研制一种用于室内空气中甲醛采样测定的固相吸附气体采样管。
- The exhaust gas in the EPC casting workshop was collected by a gas sampler, and the composition of the exhaust gas was analyzed by a gas chromatograph. 摘要以消失模铸造车间生产过程中排放的尾气为研究对象,利用大气采样器收集尾气,用气相色谱方法对其进行采样分析,得到了尾气气体的成分组成。
- The evaluation of catalytic pyrolysis catalyst using Daqing vacuum gas oil as feed stock was carried out on a heavy oil micro reactor. 采用重油微反应装置,以大庆蜡油为原料对催化裂解催化剂进行了反应评价。
- Key technologys for a small amount AlSiC packaging hosing of T / R module,such as near-net perform, vacuum gas pressure infiltration and machining, are introduced. 本文介绍了小批量T / R组件封装外壳研制中的关键技术,如近净成型预制件技术、真空气压浸渗技术和机械加工技术。
- The experimental results show that the conversion of vacuum gas oil(VGO), deasphalted oil(DAO), atmospheric resid(AR), mixed oil and topped light slurry are 74. 结果表明:在完全相同的催化剂和操作条件下,减压蜡油、脱沥青油、常压重油、混合原料和拔头轻油浆的转化率分别为74。
- The vacuum gas quenching process of ring die of pellet mill is analyzed and discussed based on selection of heat treatment equipment, setting of process parameters, comparison of gas quenching cooling medium and control of deformation amount and others. 摘要对饲料制粒机环模的真空气淬工艺,从热处理设备的选用、工艺参数的设置、气淬冷却介质的比较及变形量的控制等多个方面进行了分析和讨论。
- solid phase adsorption gas sampler 固相吸附气体采样管
- Vacuum gas quenching furnace with high pressure 真空高压气淬炉
- Vacuum gas pressure infiltration 真空液相浸渗
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Catalytic pyrolysis kinetics of Daqing vacuum gas oil 大庆蜡油催化裂解反应动力学研究
- Heat treatment equipment high vacuum gas oil quenching oven 热处理设备:高真空气油淬两用炉
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- I'll refill my cigarette lighter with gas. 我将给打火机再灌满汽油。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。