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open channels

open channels

open channels

open channels

1

The hydrometric pendulum is sometimes used to determine flow velocities in open channels .

测流速的摆锤有时用于确定明渠中的流速。

2

Capricorn must be careful not to dampen Gemini's spirit, and Gemini must work to encourage open channels with Capricorn.

魔一定要小心，不要打击双子的热情，双子要鼓励和魔的开放交流沟通。

6

Drainage is a general term applied to fluid flow along all pipes or open channels which take liquid wastes or rain water .

排水是个通用名词，指沿各种废水或雨水管道或明渠流动的液体。

7

MEASUREMENT OF LIQUID FLOW IN OPEN CHANNELS . TRACER DILUTION METHODS FOR THE MEASUREMENT OF STEADY FLOW . PART 4 : FLUORESCENT TRACERS.

明渠流量的测量 .测量稳定流速用的示踪稀释法 .第 4 部分：荧光示踪剂

8

Liquid flow measurement in open channels . Direct depth sounding and suspension equipment .

明渠液体流量测量 .直接测深和悬挂设备

9

LIQUID FLOW MEASUREMENT IN OPEN CHANNELS . FLOW MEASUREMENTS UNDER ICE CONDITIONS .

明渠液体流量测量 .结冰条件下的流量测量

10

MEASUREMENT OF LIQUID FLOW IN OPEN CHANNELS . TRACER DILUTION METHODS FOR THE MEASUREMENT OF STEADY FLOW . PART 1 : GENERAL.

明渠流量的测量 .测量稳定流速用的示踪稀释法 .第1 部分：总则

11

LIQUID FLOW MEASUREMENT IN OPEN CHANNELS . ROTATING ELEMENT CURRENT -METERS .

明渠中水流量的测定 .旋杯和旋桨型流速仪

12

Liquid flow measurement in open channels . Round-nose horizontal broad-crested weirs .

明渠液体流量测量 .圆头水平宽顶堰

13

Careful attention to a balanced , grounding diet and active , powerful exercise open channels to new strength and confidence .

注意均衡的饮食和有活力的运动，能带给他们更多的力量和自信。

14

LIQUID FLOW MEASUREMENT IN OPEN CHANNELS BY WEIRS AND FLUMES. TRIANGULAR PROFILE WEIRS.

用溢流堰和水槽法测量明渠中的液流 .三角堰

15

MEASUREMENT OF LIQUID FLOW IN OPEN CHANNELS. TRAPEZOIDAL PROFILE WEIRS.

在溢流中测量明渠中的水流量 .梯形轮廓的溢流堰

16

MEASUREMENT OF LIQUID FLOW IN OPEN CHANNELS. CABLEWAY SYSTEM FOR STREAM GAUGING.

明渠中水流量的测定 .河道测量的悬空缆索系统

17

Measurement of liquid flow in open channels - Velocity-area methods .

明渠液体流量测量 .速度面积法

18

Liquid flow measurement in open channels . Slope-area method .

明渠液体流量测量 .坡度面积法

19

LIQUID FLOW MEASUREMENT IN OPEN CHANNELS . PARSHALL AND SANIIRI FLUMES.

明渠液流测量。

20

21

For job seekers to build bridges, open channels of employment .

为求职者搭建就业桥梁，畅通就业渠道。

23

Measurement of liquid flow in open channels; mixing length of a tracer

明渠液体流量测量 .指示器混合长度

24

Hydrometric determinations -- Flow measurements in open channels using structures -- Compound gauging structures

水文测验 -明渠水流测量 -组合型水工测流建筑物

25

Hydrometric determinations - Flow measurements in open channels using structures - Guidelines for the selection of structure

水文测定 .用构架对开放明渠的流量测定 .构架选择指南

27

Hydrometric determinations - Flow measurement in open channels using structures - Trapezoidal broad-crested weirs

流速测定。结构法测量明渠液体流量。梯形阔顶堰

28

Measurement of flow of waste water in open channels and gravity conduits ; general information

明渠和自流导管中污水流量的测量 .一般说明

30

Measurement of flow of waste water in open channels and gravity conduits ; venturi flumes

明渠和自流导管中污水流量的测量 .文丘氏水槽

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