1.
The Mechanism of the Mold Collapse Defect for Iron Casting in Expendable Pattern Casting Process with Dry Sand and Vacuum
真空消失模铸造铸铁件铸型坍塌缺陷成因的研究
2.
Mould filling of low-pressure expendable pattern casting process for magnesium alloys
镁合金真空低压消失模铸造充型特征
3.
Research on Common Defects of Low-pressure Expendable Pattern Casting Process for Magnesium Alloy
镁合金真空低压消失模铸造常见缺陷分析
4.
Pressure-expendable Pattern Casting Process for Magnesium Alloy
镁合金真空低压消失模铸造的技术特征与实践
5.
The Method to Manufacture Composite Bending Pipes by Expendable Pattern Casting under Vacuum
用消失模真空吸铸法制备双金属复合弯管
6.
However, when the throttle is opened wide, the vacuum is lost and can no longer hold the diaphragm up.
然而节气门开大时，真空就消失，并且不再向上吸住膜片。
7.
3D Design and Automation of Vacuum and Low Pressure-Expendable Pattern Casting Process Product Line
真空低压镁合金消失模铸造生产线的三维设计及自动控制
8.
Study on the Influencing Factors and Filling Ability of Magnesium Alloys in the Lost Foam Casting(LFC) with Vacuum and Low Pressure
镁合金真空低压消失模铸造影响因素及充型能力的研究
9.
Selection of Vacuum Pump and Capacity Calculation of Dust Separator in Lost Foam and V-process Casting
消失模与V法铸造用真空泵的选型和负压罐的计算
10.
Effect of Vacuumize on Diversion and Skimming of Expendable Pattern Casting During Mold Filling
抽真空对消失模铸造液态金属填充时的导流撇渣影响
11.
The cancellation of the game was a real letdown.
比赛取消真是令人失望
12.
The fireworks tailed off into darkness.
烟火在夜空中逐渐消失
13.
pulse vacuum steam disinfector
脉冲真空蒸汽消毒器
14.
A: It's most likely cause by valve( enjactor).
在规定的时间内真空没有完全消失并达到大气压状态，会是那些原因造成？
15.
Loss of Vacuum Experiment on a Multi-Layer Insulation Vessel;
高真空多层绝热低温容器真空丧失试验研究
16.
Stars faded out from the sky.
星星渐渐地从天空中消失了。
17.
Application of Hollow Ceramic Pipe on the Sprue on EPC
陶瓷空心管在消失模直浇道上的应用
18.
Einstein Hypersurfaces with Vanishing Moebius Form in the Unit Sphere
关于球空间中Moebius形式消失的Einstein超曲面