drop core是什么意思

网络释义

用法例句

In order to calculate residual stress in the casting,different heat transmission models before and after shake out had been established.

针对残余应力的计算 ,结合铸造中落砂工艺 ,对落砂前后不同的传热模型进行了相应的调整。

inertia crosswise vibrating conveyer shakeout machine

惯性横振动输送落砂机

lash type inertia vibrating shakeout

冲击式惯性振动落砂机

chain continuous sling shot blasting shakeout machine

吊链连续抛丸落砂清理机

How long does the casting stay in the mold before shake?

落砂前铸件在型腔里停留多长时间？

The Development and Application of Large Two-mass Vertical Shakeouts

大型双质体固定式振动落砂机的研究及应用

The grinding wheel sent a shower of sparks across the workbench.

砂轮迸出的火花直落到工作台另一端。

Discussion of Natural Environment and Sediment Disasters in Houcha Tribe Area

好茶部落自然环境与土砂灾害之探讨

Effect of different Disturbances on Structural Characteristics of Sophora moorcroftiana Communities

不同干扰形式对砂生槐群落结构特征的影响

Effect of sandblasting on shear bond strength between rebonded metal brackets and enamel

喷砂处理对脱落托槽与牙面粘结的抗剪切强度

Seasonal Aspect of Reaumuria soongorica Community of Desert Grassland in Minqin

民勤荒漠草地红砂群落的季相特征研究

Analysis of the Interspecific Association with Hippophae rhamniodes Community in Pisha Rock Area

砒砂岩地区中国沙棘群落种间联结性分析

The Chu-song rockfill dam with concrete face slab locates on oxygen lacking Tibet plateau, where the climate is cold with large temperature difference day and night.

西藏楚松混凝土面板砂卵石坝座落在寒冷缺氧的高原,昼夜温差大。

The foundation of gated-weir of the Wanbahe Power Station is located on Quaternary deposit which is soft.

湾坝河水电站闸基坐落在第四纪砂砾石覆盖层上，属于软基上建闸。

Studies on Community Structure and Biodiversity of Meiofauna in Taiping Bay, Qingdao, China;

青岛太平湾砂质潮间带小型底栖生物群落结构与多样性的研究

The Effects of Sandblasting on Shear Bond Strength of Recycled Orthodontic Metal Brackets with Two Braket Base Design-an in Vitro Study;

不同底板脱落金属托槽经喷砂处理再粘接的体外实验研究

Study on Geographic Distribution、Community Character and Biomass of Sabina Vulgaris Ant. Germplasm Resources;

砂地柏植物种质资源地理分布、群落学特征与生物量的研究

EFFECTS OF NATURAL INHABITATION BY MISCANTHUS FLORIDULUS ON HEAVY METAL SPECIATIONS AND FUNCTION AND DIVERSITY OF MICROBIAL COMMUNITY IN MINE TAILING SAND

五节芒定居对尾矿砂重金属形态、微生物群落功能及多样性的影响

Interactions between Reaumuria Soongorica Comunity Structure and Dynamics of Soil Microbial Characteristics and Nutrients Properties during the Vegetation Restoration

红砂植被恢复期间群落结构、土壤微生物和养分特性动态及其相互关系的研究