查询词典 sand blast apparatus

Both critical-carrying sand rate and fluid rate have been quantitatively studied. Simultaneously, reasonable proration rate is confirmed, considering expanding stable-production time in order to increase recovery.

结合问题症结及气田实际生产情况，有针对性的对临界携砂、临界携液产量进行了定量研究，同时考虑提高气井稳产时间，综合多项条件确定合理配产量，力求提高采出程度。

The prospector panned out bits of sand and gravel scooped from the bed of a stream.

探矿者淘选从河床里挖出的少量含金泥沙和砂砾。

It's to protect our eyes from the sand.""

这是为了保护我们的眼睛不进沙子。""

All nature, from the smallest thing to the biggest, from a grain of sand to the sun, from the protista to man, is in a constant state of coming into being and going out of being, in a constant flux, in a ceaseless sate of movement and change.

自然中所有事物，从最小到最大，最一粒沙到太阳，从原生物到人，是处在一个不断生成和消亡状态中，不断变迁，永远不停的运动和变化中。

In order to improve survival rate of ostrich nestling and reduce incidence of a disease and make ostrich nestling healthly pullulation, 4 continuous batches ostrich nestling were bred on sand kang and mud kang respectively 20 days in experiment.

为了提高雏鸵鸟成活率、减少发病率，使雏鸵鸟健康成长，在育雏模式相同的条件下，对连续4批雏鸵鸟进行沙炕和泥炕2种不同垫料各为期20 d的饲养对比试验。

After you have scraped off the majority of the dead skin, use a pumice stone to gently sand the area.

当你刮掉多数死者的皮肤，用浮石轻轻沙区。

View lava flows, the Puna Forest and black sand beaches, which were formed by lava that was cooled by water.

俯瞰普纳森林和熔岩下海被水冷却而形成的黑沙滩。

Well, while things stood thus, suddenly the Hispaniola struck, staggered, ground for an instant in the sand, and then, swift as a blow, canted over to the port side, till the deck stood at an angle of forty-five degrees, and about a puncheon of water splashed into the scupper holes, and lay, in a pool, between the deck and bulwark.

就在这种情况下，伊斯班袅拉号突然一震，摇摇晃晃冲上浅滩，船底擦到了沙地上，船身迅速地向左舷倾斜，直到甲板成四十五度角竖了起来，大约有一百加仑的水从排水孔涌进来，在甲板和舷墙之间形成了一个水池子。

For the experience part, a set of therapeutic media was arranged, which is the projective drawing; the sand play; the puppet playing; the story telling and the relaxing hypnosis.

本研究的目的在於发展一折衷式游戏治疗的训练模式，并探讨其对20名国小认辅教师之训练效果。

In order to quaintly study the dynamic changeable law of reactive oil contaminants in sand-water system, hydrodynamic parameters for water and salt movement and reactive hydrodynamic parameters are measured through hydrodynamic dispersion test and one dimensional convection and dispersion model.

为了定量地研究滩涂－水系统反应性石油污染物的动态变化规律，通过水动力弥散实验和一维对流、弥散模型确定了水分和溶质在滩涂－水系统的水－盐动力学参数和反应动力学参数。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。