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- Mechanism of metal powder rolling where powder weight keeps constant before and after powder rolling,is different from that of conventional dense metal rolling. 金屬粉末軋制機理與傳統的致密金屬軋制機理不同,在這里適用的是粉末軋制前后粉末重量相等原理。
- Taking the interior ballistics repletion of machine gun cartridge as the example, the powder parameters such as powder weight, powder force and web thickness were taken as the design variables. 以機槍彈內彈道循環(huán)為例,選擇裝藥量、火藥力、藥厚為設計變量,設計目標為最大膛壓值及彈丸出膛口速度。
- Most synthetic detergents are in the form of powder or liquid. 大多數合成洗滌劑呈粉狀或液態(tài)。
- The chair sagged down under the fat man's weight. 椅子經(jīng)這胖人一坐便壓彎了。
- Actually they even have vanilla powder. 實(shí)際上還可以加香草粉。
- A reliable car is worth its weight in gold. 靠得住的汽車(chē)就是無(wú)價(jià)之寶。
- He takes a powder every morning. 他每天早晨吃一種粉狀藥。
- The pillars have to support the weight of the roof. 這些柱子須承受屋頂的重量。
- The President swings his weight to get laws passed. 總統運用權力使法律獲得通過(guò)。
- Borax is a kind of white powder. 硼砂是一種白色粉末。
- Shaking will settle the chalk powder down. 晃一晃把粉筆末抖落下來(lái)。
- His opinion doesn't carry much weight. 他的意見(jiàn)沒(méi)多少影響。
- Bananas are usually sold by weight. 香蕉通常按重量賣(mài)。
- The net weight of this jar of coffee is 180 grams. 這瓶咖啡凈重180克。
- These fish vary in weight from 3 lb to 5 lb. 這些魚(yú)的重量從3磅到5磅不等。
- Borax must be reduced to powder for infants. 硼砂必須研成細粉才能供嬰兒使用。
- The drunken man was a dead weight in my arms. 這個(gè)醉漢在我懷里死沉。
- He crushed a piece of chalk to powder. 他將一支粉筆壓成粉末。
- There's too much powder on your nose. 你鼻子上的粉擦得太多了。
- The dam burst under the weight of water. 那水壩在水的壓力下決口了。
