[水利] 渠道衬砌

canal lining的用法和样例：

例句

Present Conditions and Thinking of Canal Lining in Luohuiqu Irrigation Area.洛惠渠灌区渠道衬砌现状与思考。

VOA慢速英语2012 EXPLORATIONS - The Erie Canal Helped America Grow

EXPLORATIONS - The Erie Canal Helped America Grow BOB DOUGHTY: Im Bob Doughty. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. In the early eighteen hundreds, traveling in the United States was dangerous. Business and trad

发表于:2018-12-07 / 阅读(43) / 评论(0)

2012年VOA慢速英语(五)月

EXPLORATIONS - Erie Canal

EXPLORATIONS - Erie Canal By Jerilyn Watson Broadcast: Wednesday, November 10, 2004 (MUSIC) VOICE ONE: I'm Shirley Griffith. VOICE TWO: A picture of the Erie Canal. (Picture - DOT) And I'm Steve Ember

发表于:2018-12-15 / 阅读(64) / 评论(0)

Explorations

Security is Major Concern Along Panama Canal

Broadcast: Jan 29 2003 Since the terrorist attacks of September 11, 2001, authorities in Panama have stepped up security at their nation's 1) transoceanic canal and they are now working closely with i

发表于:2019-01-03 / 阅读(71) / 评论(0)

VOA2003（上）-商业论坛

VOA慢速英语2011--Bigger Ships, So a Bigger Panama Canal

Technology Report - Bigger Ships, So a Bigger Panama Canal This is the VOA Special English Technology Report. The Panama Canal opened almost one hundred years ago. More than one million ships have passed through the waterway since nineteen fourteen.

发表于:2019-01-12 / 阅读(71) / 评论(0)

2011年VOA慢速英语(八)月

2007年VOA标准英语-Some Indians Say Proposed Canal Will Destroy Sa

By Anjana Pasricha New Delhi 22 September 2007 A political storm is raging over a project to build a shipping canal in southern India. As Anjana Pasricha reports from New Delhi, Hindu activists say the canal will destroy a bridge they believe was bui

发表于:2019-01-13 / 阅读(102) / 评论(0)

2007年VOA标准英语（九月）

China intensifies efforts to protect ancient canal

BEIJING, June 9 (Xinhua) -- China is moving to better protect its 2,500-year-old Grand Canal by encouraging public donations and banning unnecessary construction in the area. The Ministry of Culture publicized a set of regulations to protect the Gran

发表于:2019-02-08 / 阅读(59) / 评论(0)

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absolute wavemeter

account title for annual expenditures