A hand pump of water well belongs to a manual lift pump, wherein a water containing cylinder is designed into a big wide-mouth cylinder with a big upper mouth and a small lower bottom; the inside of the water containing cylinder is provided with a rubber piston barrel, the upper mouth ...
Closeup of an old hand pump for a water well,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数万家企
An old 1995 hand pump for hand-drilled well ,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商银行等数万家企
1) Hand pump well 手压机井2) Water pressure pumped well 压水机井3) handpress,portable press 手动压机4) hand distributor 手压燃机5) hand arbor press 手扳压机6) hand operated press 手压机补充资料:压手 1.请人做事,先付一部分酬金,表示不让他空手一无所得。 说明:补充资料仅用于学习...
Hand Pump! Customize All Kinds of Manual Mannual Pump (BW850) Product Description BW850 mud pump is a lightweight grouting machine. The pump is a horizontal double-cylinder double-acting reciprocating piston pump. The mud pump is mainly used to feed flushing flui...
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afacties power stations cars and buses pump harmful gases into the air causing global warming acid rain anddestroying the ozone layer facties发电站汽车和公共汽车泵浦有害的气体到导致全球性变暖酸雨的空气里anddestroying臭氧层[translate] a本文阐述了智能电能表的概念、工作原理和在电网中的功能应用。 This...
Direct Action Manual/Hand Water Well Pump for Africa, Find Details and Price about Shallow Well Pump Hand Pump from Direct Action Manual/Hand Water Well Pump for Africa - Sichuan Zigong Industrial Pump Co., Ltd.
150 MPa Hydraulic Hand Pump Production Description Max. Working pressure up to 300 Mpa Aerospace grade aluminium titanium alloy material, light weight, high strngth and portable. Two stage design, high flow, high pressure, internal pressure relief valve for overload protection. Special oil tank...
An external hand operated pump may be connected by a hose through an inlet port in the hood to supply small amounts of ambient makeup air into the hood after the air passes through a cartridge mounted on the pump to remove any... TT John - US 被引量: 48发表: 1986年 Electric breast...