查询词典 sand-fish

"That person says:" My shoe lining took sand, then I took off a shoe, helping telegraph pole up to shake the sand of shoe lining.

"那人说："我鞋里进了沙子，于是我脱了鞋，扶着电线杆抖鞋里的沙子。

"ERP Integrated Training Enterprise Information sand table" based on "ERP sandbox simulation" course simulation business, to simulate a company's business activities, the experimental data, accounting and business management in accordance with the basic requirements of design information-based solutions, in line with "ERP sand table simulation" course in contrast to the manual mode of operation, so that students deal with personal feelings manual and computer processing set up between the posts, business processes, work efficiency differences, a deep understanding of the necessity and advantages of information technology.

ERP沙盘企业信息化综合实训》基于《ERP沙盘模拟》课程中的模拟企业，以模拟企业的业务活动为实验资料，按照会计核算与企业管理的基本要求，设计信息化解决方案，以与《ERP沙盘模拟》课程的手工操作方式形成对比，使学生切身感受手工处理和计算机处理之间在岗位设置、业务流程、工作效率等方面的差异，深刻理解信息化的必要性及优越性。

The quick setting and rapid hardening sand-cast cement is a new type of excellentinorganic binder for foundry molding sand.

欢快型砂水泥具有常温下凝结硬化快，高温下残留强度低，凝结时间可在一定范围内用缓凝剂调节等特性，所以是一种粘结铸造用砂的新型无机粘结剂。

Sand control is the most difficult issue faced by operation of the unconsolidated sand reservoirs .

油气井出砂是疏松砂岩油气藏开采的主要矛盾，传统的防砂技术在防砂的同时影响了油气井产能，并且防细粉砂的效果也不理想。

A physical model, consisted of a tank with five types of unscreened sediments involving gravel, medium sand, fine sand, silt, and clay, was constructed at a pilot scale in the laboratory.

石油烃污染地下水是一个普遍而严重的环境问题。

Influences of different duration of oscillation,pH value,initial concentration of uranyl ion and particle size of sand on adsorption of uranyl ion on sand were studied.

应用简单土壤类似物——沙粒，模拟UO22+污染土壤的过程，研究不同振荡时间、不同pH值介质、不同初始ρ(UO22+)及粒径条件对UO22+吸附的影响。

Some have referred this to the reflection of the verdure, but it is equally green there against the railroad sand-bank, and in the spring, before the leaves are expanded, and it may be simply the result of the prevailing blue mixed with the yellow of the sand.

有人认为这是由于草木的倒影，但在铁路沙岸边也有着同样的绿色，在春天之际，树叶还没有伸展开来之时，这种绿色可能仅仅是湖水的蓝色和沙子的黄色混在一起的结果。

The paper introduces technologic features and confecting conditions of ester vulcanize water glass sand,discusses the importance and effect on improving quality and production efficiency of the products for application of ester vulcanize water glass sand in production of valve steel castings .

论述了在阀门铸钢件生产中，应用酯硬化水玻璃砂对提高产品质量和生产效率的重要作

On the basis of studying the composition of composition golden mine remnant sand mineral and chemical composition,this paper introduces the technology of manufacturing wall and floor tiles with the golden mine remnant sand.

本文在研究金矿尾砂矿物组成和化学成份的基础上，利用金矿尾砂制备墙地砖坯体，经实验证明金矿尾砂可代替长石作为墙地砖坯用原料，用量可达40%～50%，实现变废为宝，经济效益明显。

It is recycling machine for machine with acentric dry method, flts for recyclingresin bonded sand and used sand.

该机是机械离心干法再生装置，主要用于树脂砂旧砂的再生。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。