查询词典 obstruction to lifting f

Through presentation and discussion of traditional wavelet construction with lifting scheme, the multiwavelet construction with lifting scheme is introduced. The extension of Vetterli-Herley theorem under multiwavelet condition is overall proved in detail. Based on equivalent scalar filters banks, a kind of multiwavelet construction with lifting scheme and corresponding theorem are proposed.

通过介绍基于提升格式构造传统小波的内容，引入基于提升格式构造多小波的研究，对Vetterli-Herley定理在多小波中扩展进行详细全面地证明，提出了一种基于等效标量滤波器组的提升格式构造多小波的实现框架和定理，并通过实例验证该方案的可行性。

Take the sand-asphalt cushion displacement of # 1 floating roof tank in Linyi Initial Station as an example, this paper introduces the lifting process of pontoon's center stand , lifting step, calculation of lifting force and method of material selection.

以临邑首站1号浮顶罐罐底板和沥青砂垫层全部更换为例，介绍了浮船中央立柱提升技术的施工工艺、施工步骤及提升力计算和材料选用的方法。

GUANGZHOU GONGYOU LIFTING SLINGS CO., LTD is developed from former GUANGZHOU GONGYOU LIFTING FACTORY, It is a modern enterprise in manufacturing of chian hoist , lever hoist, electric hoist, steel wire-sling, lifting-sling, all kinds of turnbuckle , shackle , webbing slings, jack,We have handled the product over 20years .

广州工友起重索具有限公司的前身是广州工友起重设备厂，主要以生产系列手拉葫芦、手扳葫芦、电动葫芦、钢丝绳吊索、吊装带成套索具、链条吊索及配套产品的现代化制造企业，年生产能力已达20多万台。

Erector spinae muscle fatigue was found after repetitively lifting and the forces at L5/S1 spinal joint were changed with various lifting technologies in volunteers simulating the lifting tasks in laboratory.

在实验室由健康人模拟造型作业中的搬举动作，结果重复搬举导致竖脊肌疲劳，而生物力学和动力学分析发现搬举姿势、搬举速度和负荷均影响脊柱腰骶关节的受力。

The Lifting Intensifier is specially designed to boost the lifting benefits of The Lifting Face Serum.

提升是经特别设计，以提高效益取消升降脸的血清。

According to the test result on performance comparison among imported high-performance lifting chain, steel wire and domestic lifting chain, which was organized by Beijing Railway Administration, the essay analyzes the advantages and disadvantages of applying imported lifting chain in loading and unlading operation, and points out the safety notices of application.

摘要根据北京铁路局组织的进口高性能吊链、钢丝绳及国产吊链的性能对比试用结果，分析了进口吊链在装卸作业中应用的优点与不足不处，提出了使用时的安全注意事项。

Braking zone, with a series of B-flat loading lifting belt, the FF type bands, EB-flat loading zoneEA-A circular lifting belt, EA circular lifting belt, synthetic fiber loading zone.

刹车带、吊装带系列有B 型扁平吊装带、 FF 型紧固带、EB 型扁平吊装带、EA-A 圆型吊装带、EA 圆型吊装带、合成纤维吊装带。

Lightweight and flexible balance crane, is an ideal lifting small items of lifting equipment, is widely used in factory floor of the machine loading and unloading, process, the automatic line, production line of the workpiece, lifting sand box, parts assembly, and stations, docks, warehouses and other occasions.

平衡起重机轻巧灵活，是一种理想的吊运小件物品的起重设备，被广泛用于工厂车间的机床上下料，工序间、自动线、生产线的工件、砂箱吊运、零部件装配，以及车站、码头、仓库等各种场合。

With the uprising movement of Chinese railways and progress of electric railroad, the small tonnage full hydraulic railway crane becomes more urgently needed for development with characteristics of fast speed self-propelled running and high speed in train formation, hence, the high level requirement is resulted in terms of train formation and self-propelled running speed of railway crane. For 20t universal railway crane, features such as running with the load and weight lifting due to high hauling capacity are required besides hook lifting, bucket grabbing and magnetic panel lifting.

随着我国铁路事业的不断壮大，电气化铁路的发展，开发小吨位的自力走行速度快、回送速度高，能满足电气化线路的立杆作业的全液压铁路起重机迫在眉睫，对铁路起重机的回送和自力走行速度有了更高的要求。20t多功能铁路起重机，即具有吊钩、抓斗、磁盘吊3种功能外，还具有一定带载走行以及因牵引能力大也可作为吊车机使用。

After opening can be reinforced sliding lifting, the lifting of reinforced time workers are generally in the dinner time, so that maximum time to ensure that concrete lifting, crane driver under normal circumstances, can not be down for dinner, rice should be sent to the tower crane order to save time.

开滑以后才能进行钢筋吊运，钢筋的吊运时间，一般是在工人吃饭时间，这样可以最大限度的保证混凝土的吊运时间，塔吊司机一般情况下，不能下来吃饭，饭要送到塔吊上，以节省时间。

A small, rubber-headed hammer used in examination or diagnosis by percussion.

叩诊槌用在通过''。'振荡'。''所作的检查或诊断中的橡皮头的''。'小'。''槌

Affixes are limited in number in a language, and are generally classified into three subtypes, namely, prefix, suffix, and infix, depending on their position with reference to the root or stem of the word.

语言中词缀的数量总是有限的，根据它们跟词根或词干的相对位置，一般可以把词缀分外三小类：前缀，后缀和中缀。