When connecting rubber joint and pipe flange,the bolt pole shall extend to the pipe flange so as to prevent from crushing or pricking the coved screw thread expanding because of pressure, all bolts shall be pressured and screwed down and word congruously, If the surrounding circumstance is bad,spring washer and flat gasket shall be added to prevent bolts from loosing .

4日韩精品视频一区中文字幕，若使用拱形或高弧度橡膠接頭時网站免费看你懂的，（因螺栓六角難以穿過法蘭孔）毛片全部免费播放无码，必須采用雙頭螺栓好爽好紧好舒服好硬好涨好大，并盡量減少球體端螺紋突出部分1024zaixianshiping，以免球體受壓膨脹時被擠傷日韩无码一级黄色毛片，使橡膠接頭早期損壞。

The overhang at the lower edge of a roof .

位于屋頂?shù)淖畹偷倪吘壍纳戏降?strong>突出部分99视频精品免费99在线。

The lower edge of a sail.the overhang at the lower edge of a roof.

位于屋頂?shù)淖畹偷倪吘壍纳戏降?strong>突出部分五月天,COm。

A projection on a machine part, such as a ''.'pawl'.'' for controlling the motion of a ''.

棘爪機(jī)器部件上的一個突出部分，例如在一個觀察棘''ww。av。

A projection on a machine part, such as a pawl for controlling the motion of a ratchet wheel in a watch escapement, that engages the teeth of a ratchet wheel to convert reciprocating motion to rotary motion or vice versa.

棘爪機(jī)器部件上的一個突出部分AV网站在线1，例如在一個觀察棘輪裝置中控制棘輪運轉(zhuǎn)的棘爪，用來銜接棘輪的齒亚洲欧美国产国产综合二页，以將往復(fù)運動轉(zhuǎn)換為旋轉(zhuǎn)運動国产区一区在线；反之亦然

A projection on a machine part,such as a pawl for controlling the motion of a ratchet wheel in a watch escapement,that engages the teeth of a ratchet wheel to convert reciprocating motion to rotary motion or vice versa.

棘爪機(jī)器部件上的一個突出部分，例如在一個觀察棘輪裝置中控制棘輪運轉(zhuǎn)的棘爪一级a性色生活片厕所偷拍，用來銜接棘輪的齒免费A级毛片群久久免费，以將往復(fù)運動轉(zhuǎn)換為旋轉(zhuǎn)運動；反之亦然到中國譯典經(jīng)典版本中查找關(guān)于pawl的最新解釋和例句線上A片。一级国产精品久久久久无码AV。。欧美性爱在线播放网站。

Here is a corner of the wall which is in the way, it is removed; here is a redan which may afford protection, they take shelter behind it.

哪兒因墻角礙事就離開一些AV网站免费不卡观看，找到一個可作防御的突出部分就躲在里面，慣用左手操作的人就更可貴了日韩在线精品福利网页视频观看免费，他們到別人覺得不順手的地方去亚洲一级av无码中文毛片。

Here is a corner of the wall which is in the way, it is removed; here is a redan which may afford protection, they take shelter behind it. Left-handed men are precious; they take the places that are inconvenient to the rest.

哪兒因墻角礙事就離開一些，找到一個可作防御的突出部分就躲在里面女老师高潮喷水，慣用左手操作的人就更可貴了黄色A片免费观看黄色网站，他們到別人覺得不順手的地方去。

Any of various tropical Old World birds of the family Bucerotidae, having a very large bill often surmounted by an enlarged protuberance at the base.

犀鳥一種犀鳥科屬鳥類亚洲日本黄色视频，產(chǎn)于東半球的熱帶地區(qū)日韩午夜福利理论片，其嘴巨大，且基部有擴(kuò)大的突出部分

Do not cause decomposition of one ovulation, mature follicles to a certain stage, clearly highlighted in the ovarian surface, with the proliferation of follicular fluid, internal pressure increases, so that more and more prominent part of the ovarian tissue is thin, the final rupture secondary oocyte cells and their peripheral zona pellucida and corona radiata, together with the discharge of ovarian follicular fluid in the process called ovulation.

不排卵原因分解1中文字幕无码一区在线视频青青、成熟卵泡發(fā)育到一定階段A级手机免费在线视频，明顯地突出于卵巢表面，隨著卵泡液的激增欧美人做一级视频，內(nèi)壓的升高看欧美黄片视频，使突出部分的卵巢組織愈來愈薄午夜成年男人免费网，最后破裂次級卵母細(xì)胞及其外周的透明帶和放射冠隨卵泡液一起排出卵巢這一過程稱排卵。