According to the results of this study, the ultimate strength of pin-bone interface increased as the moment arm decreased and torque increased. When the pin-bone angle approached 90°, the ultimate strength was the largest and as the angle decreased, the ultimate strength decreased. There was no significant difference between rigidity and torque, but rigidity decreased as the skull-bone angle decreased.

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Main factory of binding supplies of office culture, including the pin, paper clip, needle Protocol, stapler, thumb tack, pin nails, I-nails, plastic nails, plastic ring apron and other products, product quality assurance, prompt delivery .

本廠主營辦公文教的裝訂用品，包括大頭針精品无码久久久久国产精品无码，回形針97操碰免费视频t，訂書針，訂書機免费女厕偷拍一级A片，圖釘欧美粗大视频，兩腳釘，工字釘性感粉嫩裸体美女自慰，塑料釘日本黄色A片视频在线观看，塑料環(huán)膠圈等產(chǎn)品，產(chǎn)品質(zhì)量保證a片人人人人v人人人人人人a片人，交貨及時青青草国产亚洲欧洲。

To research the effect of pin carding plate on removal of neps in the card slivers,nep tests to the card slivers under different processing conditions using pin carding plate, saw-tooth carding plate and taker-in grid under the card taker-in by USTER AFIS single fiber tester were done.

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Valves open and close the display of the degree plate① valve opening and closing degree of the scale line should be cast in the gearbox cover or change the direction of the Globe Valves display after the disc casing, all for the ground wire brush on the phosphor scale to show striking;② direct drive pin, the material in the case can be better managed stainless steel, or steel plate for the painting, do not use aluminum leather production;③ instruction set pin striking, stable fixation, once the opening and closing After accurate adjustment should be locked rivets.

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The influence of the welding parameters such as angular velocity of the pin, the radii of the pin and the shoulder, the cone angle, the screw-thread angle, etc., are studied in detail.

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You then put glue on the base of you feather, pin or clamp one end to the shaft and wrap the feather around the shaft until you can pin the other end.

你然后在橋的周圍把膠放在～上對橋的你基礎(chǔ)羽毛，大頭針或螺絲鉗一端而且包裝羽毛直到你能用針別住另一端日本簧片网站。

You then put glue on the base of you feather, pin or clamp one end to the shaft and wrap the feather around the shaft until you can pin the other end.

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As each pin was set, the pin before it was not charged yet and so was read as a zero.

當(dāng)一個管腳被置位時国产高清无码性爱视频，它前面被置位的那個管腳還沒有充電完全，所以讀到的還是&0&国产一级婬乱AV片。

As each pin was set, the pin before it was not charged yet and so was read as a zero.

這是因為電容需要時間來充電黄色网站h视频。

Floating the pin set the switching frequency to 200KHz and grounding the pin set the switching frequency to 400KHz.

浮動引腳設(shè)置的開關(guān)頻率200kHz到接地端子設(shè)置開關(guān)頻率可達(dá)400kHz。