扁平槽 的英文怎麼說
中文拼音 [biǎnpíngcáo]
扁平槽
英文
flatter-
Spring bearded needles for circular weft knitting machines ; flat groove shank
圓型緯編機用鉤針.扁平有槽掛綜桿Hot rolled spring steel flat bars - part 2 : ribbed and grooved spring leaves - dimensions and tolerances on shape and dimensions
熱軋彈簧鋼扁平棒材.第2部分:有肋和有槽的簧片.尺寸及形狀和尺寸公差Hot rolled spring steel flat bars - part 2 : ribbed and grooved spring leaves, dimensions and tolerances on shape and dimensions ; german version en 10092 - 2 : 2003
熱軋彈簧鋼扁平棒材.第2部分:有肋和有槽的簧片.尺寸Construction of flat tunnel of large span at extra - shallow depth must be conducted on the principle that advance grouting should be strictly performed before excavation and length of pull at one time should be short, together with reinforced support, immediate closing and constant monitoring and surveying. that preceding pilot tunnels, large - volume excavation divided into small ones, excavation of flank before that of center, upper before lower, arch before wall etc is a good method which could effectively reduce surface subsidence and its adverse effect on adjacent buildings, in addition, some other measures are also taken to lessen blast - induced vibration in the ground and surrounding structures. in a word, all means and steps mentioned above have already proved effective and practicable in practice
軟弱大跨超淺埋扁平隧道必須按「管超前，嚴注漿，多分部、短開挖、強支護、快封閉，勤量測」的施工原則進行施工，採用「眼鏡超前，化大為小，先側后中，先上後下，先拱后墻」的施工方法控制地表沉降和對周邊建築物的影響；採用「多分部，化大為小，短進尺，密布眼，弱裝藥，設減振槽」 ，控制爆破振動，經過實踐證明，這些方法都是行之有效的。Cross recessed countersunk head tapping screws common head style ; identical with iso 7050 : 1983
十字槽沉頭扁平頭自攻螺釘分享友人