To provide a hose lifting device reducing the labor of a worker and capable of keeping the lifting speed and lowering speed of a hose nearly constant and to provide a drain pipe washing device and a drain pipe washing method reducing the labor of the worker and capable of obtaining a higher...
Special Issue on Innovation and New Products || Pulling the Plug to Stop the New Product Drain Although an important aspect of managing new product introductions is to recognize and quickly take action when a product launch has failed (i.e., "pull th... W Boulding,Ruskin Morgan and Richard...
The bottom plate 20 of the catch basin 2 Yes to the one end provided with a mounting port 21 of the drainage trap 1 through various traps parts such as clamping fastening di tool 17 is in the mounting opening 21 are mounted. The lower sidewall of the trap box 10 of the drain trap ...
摘要: PROBLEM TO BE SOLVED: To provide a plastic-board drain material which can be suitably removed from ground after the ground is improved by a consolidation method, and a device for pulling out the drain material.收藏 引用 批量引用 报错 分享 文库来源 其他来源 求助全文 PLASTIC-BOARD DRAIN...
一种易成型的排水底座 An easily molded drain base of the plug standpipe drain hole sidewalls make drainage holes to set up a cross-pipe and risers through orifice communicating with the bore of a horizontal tube pumping its lumen interlinked, also set a core hole sealing sockets ... 颜和钦...
In a unipolar "field-effect" transistor with the drain connection biased beyond "pinch-off" in respect to the gate, the potential distribution is difficult... RC Prim,W Shockley - 《Transactions of the Ire Professional Group on Electron Devices》 被引量: 27发表: 1953年 ...
PROBLEM TO BE SOLVED: To solve the problem of being difficult for cleaning the work of a conventional bowl trap type drain part since a knob projection is slimy and non-rotatable and is also difficult for pulling up when installing and removing a trap bowl arranged on a bottom in an unplea...
CONSTITUTION:After a compressed air is sent into a conduit line 3 to drain said line completely, 200A current is supplied to a cable conductor 2 for 8 hours, while e.g. 100 deg.C hot air is sent into said conduit 3 to heat a cable for 8 hours to dehydrate and contract a corrosion...
PROBLEM TO BE SOLVED: To provide an engine oil extracting device which can safely extract engine oil without attaching the engine oil of high temperature to a worker when the engine oil is extracted and also prevent an accident such as oil leakage due to damage of a packing of a drain bolt...
PROBLEM TO BE SOLVED: To provide an engine oil extracting device which can safely extract engine oil without attaching the engine oil of high temperature to a worker when the engine oil is extracted and also prevent an accident such as oil leakage due to damage of a packing of a drain bolt...