In order to know the effects of mulch-drip irrigation on soil enzyme activities of saline-sodic soil with shallow water table, activities of alkaline phosphatase, urease, and invertase around the dripper, within 30 cm in horizontal direction and 40 cm in vertical direction from the dripper during the reclamation process, were investigated. Changes and distribution of soil enzyme activities, also their relationships with principal soil environment factors were studied.

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In machine with electromotion control,The system can work only if the bow is at horizontal position.

在電動配置的機器中黄色AV免费观看网站，絞弓必須處于水平位置欧美日本三级片国产馆，線盤上落機構(gòu)才能工作。

That way, the wait staff remained at eye level with visitors sitting at the counter.

這樣免费欧黄色网站，等待工作人員仍然可以在與眼睛水平位置的地方與旅客坐在柜臺三级插入小视频在线观看。

Make up tight with float chamber levelled in position shown.

緊固，保持與浮子腔處于水平位置。

A rotary dobby which includes pivoting arms which are moveable with respect to a plate connected to an element for actuating a heddle frame in controlled response to a reading-in device and wherein the pivot arms include catches which are uniquely configured having internal and external bearing surfaces which cooperatively engage binding surfaces of the plate. The rotary rat trap mechanism includes an oscillating section (4) at the blade level, coupled to the warp frame (6), and associated with an actuator (2) mounted freely on the main shaft (1) of the mechanism.

織機用旋轉(zhuǎn)式多臂機構(gòu)自拍偷拍19页，包括在綜片的水平位置一个人在线视频免费观看片毛片，一個連接綜框（6）和驅(qū)動元件（2）的擺動元件（4），驅(qū)動元件（2）裝于上述多臂機構(gòu)的主軸（1）上日韩精品视频网站免费观看，一個靠在與驅(qū)動元件橫向固結(jié)在一起的盤片（3）上的可移動連接元件（8）国内精品自产拍在线观看999，該移動機構(gòu)受控于彈性裝置（10），它可有效地將上述盤片（3）與緊固于上述主軸（1）的驅(qū)動盤（7）角連接在一起卡通亚洲动漫，以及兩個一面受穿經(jīng)裝置（16）作用欧美一级被操黄色网站，一面受彈性裝置（13）作用的絞支轉(zhuǎn)臂（11）。

If you notice the best swimmers in the world, they swim in horizontal position.

如果你注意世界上最好的選手免费深黄色无人在线观看，他們以水平位置游泳有没有黄片免费视频2019。

You can't create two key points at the same horizontal position.

需要注意的是，你不能在同一水平位置繪制兩個關(guān)鍵點老女人黄色网站。

Their horizontal position ...

他們的水平位置黄色网站永久。少妇xx精品。搞黄真人网站。

Series 007 may be installed in either a vertical or horizontal position.

系列007可以安裝在垂直或水平位置。

They can be oriented in a vertical or horizontal position.

它們可以面向垂直或水平位置一级婬片A片多人尿。