青年中文hard formation的意思
hard formation中文翻譯：
硬層
formation───n.形成；構造；編隊
droit formation───法律培訓
formation lyrics───編隊歌詞
granite formation───花崗巖建造
conidium formation───分生孢子形成
chlorohydrin formation───氯醇形成
formation company───組建公司
rock formation───巖層
word formation───n.構詞，構詞法；詞性轉換；n.構詞，構詞法; 詞性轉換
Suitable for medium hard formation.───適應于中等硬度地層。
Failure accident are liable to occur in the deep well and hard formation. Fatigue faliure is the main faliure form.───在深井作業中及硬地層，容易發生失效事故，其中疲勞失效是主要的失效形式。
A new synthetic diamond impregnated matrix for drill bit used in hard formation is designed.───針對軟硬交錯、研磨性高的地層設計了一種新型人造金剛石混合孕鑲塊。
Suitable for coring in medium hard formation with abrasiveness . Core recovery rate is high.───適用于帶研磨性的中硬地層取芯，取芯收獲率高。
The technology represents the trend of efficient drilling hard formation.───它代表著高效鉆越硬地層的一個發展方向。
Suitable for coring in very hard formation with abrasiveness . Core recovery rate is high.───適用于高等硬度及研磨性的地層取芯，取芯收獲率高。
A new type bottom hole assembly is provided for drilling in high angle deviated and hard formation.───為大傾角硬地層易斜區防斜打快提供了一種新型的鉆具組合類型。
Failure accident are liable to occur in the deep well and hard formation. Fatigue faliure is the main faliure form.───特別是在深井作業中及硬地層，容易發生失效事故，其中疲勞失效是主要的失效形式。
Quickly Drilling Technology and Hitting Target in the Bottom Hard Formation in the Well Po-2───坡2井下部硬地層井段快速鉆井中靶工藝技術
The position of hard formation and pile broken during pile driving also conformed to this rule.
KQC series of air hammers used in gas drilling can solve certain problems, such as lower ROP(Rate of Penetration) and well deviation, which occurred in mud drilling in above medium hard formation.
A new type bottom hole assembly is provided for high angle deviated and hard formation.