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directional adj.1.方向的。2.【無線電】指向的,定向的。

directional antenna

Verification regulation of directional measurement while drilling 無線隨鉆測量儀檢定規程

Bi - directional features at design time in visual studio > visual studio中設計時的雙向功能

Wellpath design trajectory calculation for directional drilling 定向井軌道設計與軌跡計算

Literary research : directional change in practice in the 時代的實踐轉向

Household sewing machines - determination of directional stability 送料方向穩定性測試方法

Directional sign for a pedestrian subway at kowloon park drive 九公園徑行人隧道的指示牌

Brake control system of omni - directional circuit for automobiles 汽車全電路制動控制系統

Uni - directional receiving device standard for digital cable 數字電纜的單向接收設備標準

About the directional development of socialist politics 略論作為社會主義定向的政治發展

8th annual horizontal directional drilling survey in usa 第8次美國水平定向鉆進市場調查

Hydraulic fluid power - solenoid operated directional valve 液壓電磁換向閥

Nation - state and its multi - directional choice 論民族國家及其選擇的多向性

The international market for directional drilling equipment 水平定向鉆進設備的國際市場

If directional lights are supported ; otherwise , 如果支持方向性光源,則為

Method of bottom hole assembly design in directional wells 定向井下部鉆具組合設計方法

Edge detection of all - directional m - mode echocardiography images 型心動圖像的邊界檢測

Hydraulic fluid fower . multiple directional valve . test methods 液壓多路換向閥.試驗方法

Excels at three - dimensional directional of surgery radiation 擅長立體定向放射外科治療

Manual proportional flow directional block valve for ships 船用手動比例流量方向復合閥