無凸緣的 的英文怎麼說
中文拼音 [wútūyuánde]
無凸緣的
英文
flange less-
Even the worse, some social groups have to choose to quit the system of institution. endowment assurance system is an important part of social security, but there also exists a obviously series of crisis such as the contradiction between chasing uniform fair or equality and the confine of diversities identity, the conflict between seeking universal cover and dualistic division of the city and country and the shortage of annuity fund
伴隨轉型過程形成、發展起來的非正規就業群體，存在著嚴重缺乏社會保障、整體「游離」于制度保障體系邊緣、養老保險參保率低甚至屢屢退保等日益凸現的問題，對此，無論是學術界還是決策層都應該對其予以足夠重視和關注。Cranes ; flanged crane rail wheels with plain bearings, without gear wheel
起重機.無齒輪帶滑動軸承的起重機凸緣導軌輪Cranes ; flanged crane rail wheels with tyre, with roller bearings, without gear wheel
起重機.帶滾柱軸承無齒輪帶輪箍的起重機凸緣導軌150 300 600 face - to - face dimensions for flangeless control valves classes 150, 300, and 600
無凸緣的控制閥端面間的尺寸Ansi 150 300 600 face - to - face dimensions of flangeless control valves ansi classes 150, 300, and 600
無凸緣控制閥的端面間尺寸150 300 600 face - to - face dimensions for sliding stem flangeless control valves classes 150, 300, and 600
滑動桿無凸緣控制閥的端面間尺寸分享友人