glove bucket

According to the riverbed conditions of upstream section of Yangtze River, the operational adaptability of various types of dredgers has been compared with detailed description to the performance hydraulic rigid-arm grab dredger and its adaptability to hard riverbed dredging.

根據長江上游川江航道的河床特點,對各型挖泥船在該水域施工作業的適應性進行了比較,并對液壓硬臂抓斗挖泥船性能特點以及挖掘硬質河床的良好適應性作了重點介紹,同時對適合于川江航道的抓斗船主要船型參數及設備配置等提出了自己的建議。

Any of various devices with two hinged jaws, used for dredging or digging.

抓斗，挖斗任何一種具有兩個鉸接夾爪用來挖泥或鏟土的設備

self-propelled grab dredger

自動推進式抓斗挖泥船

bucket ladder dredger

鏈斗挖泥船斗式采泥器

Where tight dredging depth tolerances are required to dredge contaminated materials the bucket-type closed-grab dredger shall incorporate a visor.

在挖掘受污染物料時，若嚴格規定了挖泥深度容限，則密封抓斗式的挖泥機應設置一個護罩。

4 For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.

進行挖泥工程時，只可使用密封抓斗式的機械挖泥機，以挖掘河床或塘底的淤泥。

tipper lorry with grab

設有抓斗的自動卸斗貨車

Gordeev prism grab

水底等深柱形采樣抓斗

electric overhead travelling grab crane

橋式電動抓斗起重機

ship unloader with rope trolley

繩索小車抓斗卸船機

double-beam bridge type grab crane

雙架橋式抓斗起重機

He seized his hat and gathered his cloak about him

他抓起帽子，披上斗篷。

endless chain trench excavator

循環鏈式多斗挖溝機

bucket wheel suction dredger

斗輪鏟式抽吸挖泥機

crawler walking single-dipper excavator

履帶行走式單斗挖掘機

As the ponds are quite small and not very deep, it has been proposed that a single grab dredger be used for the operation.

由于池塘面積較小而且水不太深，已建議在操作時使用單抓斗挖泥機。

Closed mechanical grabs for dredging shall be maintained to avoid spillage and shall seal tightly while being lifted.

應使用密封式機械抓斗，以免物料濺溢，并于提起時保持抓斗密封。

Research on the Grab Open-closed Problem and Steel Wire Vibration of Four-Drum Grab Unloader;

四卷筒抓斗卸船機抓斗開閉及懸垂鋼絲繩跳動研究

We must seize the key to do well PC(Party conduct) and CCHA( construction of a clean and honest administration) and to strive against corruption;

抓好黨風廉政建設和反腐敗斗爭,必須抓住關鍵;