directional bearing 中文意思是什麼
directional bearing
解釋
定向測位- directional : adj. 1. 方向的。2. 【無線電】指向的，定向的。
- bearing : n 1 忍耐，忍受。2 態度，舉止，風采，姿態。3 關系，影響，方面，聯系 （on; upon）; 意義。4 〈常 pl ...
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The products can fall into two kinds of bi ? directional and four ? directions by fork directions, three forms of tri ? leg, nine ? block and plastic ? leg by base legs, five grades of w400 ? 、 w900 ? 、 w1200 ? 、 w1500 ? by load bearing capacities and three types of ordinary, buffer and protective types by cardboard laying arrangements, each of which has very high anti ? moist performance
產品的分類按叉位方向分類分雙向、四向進叉兩種，接底腿形成式分類可分為三條腿型、九墩型、塑料腿型，按承載登記可分w400 ? 、 w900 ? 、 w1200 ? 、 w1500 ?等五中，鋪板形式有普通型、緩沖型、防護型等三種，各種產品都有很高的防潮性能。 -
Doppler very high frequency omni - directional range and distance measuring equipment ( dvordme ) system standard icao radio navigational aids used to provide bearing and distance information to aircraft and to define air traffic control routes for en - route, terminal and instrument approachdeparture procedures
這是國際民航組織指定的標準無線電導航設備，可向航機提供方向及距離的資料，並可以確定航路、終端區程序、儀表進場及離場程序等。 -
Four pionts angle contact ball bearing is separable bearing, it can be subject to bi - directional load and have the function of both single row and double rows bearings
四點接觸球軸承為可分離型軸承，可承受雙向軸向載荷，並有單列和雙列角接觸球軸承的功能。 -
6 experimental researches on two - directional shear behavior of l, t and + - shaped columns are undertaken. for l, t and + - shaped columns, the shear bearing capacity and ductility under two - directions is not worse than that under frame direction
6對斜向荷載作用的l 、 t 、十形柱受剪性能進行了低周反復荷載試驗研究，得出如下結論：對等肢l 、 t和十形柱，斜向加載的延性基本等同或好於框架軸方向，斜向受剪承載力高於框架軸方向。
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