查询词典 helmet shell

The backwash sequence includes the following steps: Filter to backwash level –During this step, the compressed air at 30 psi (200 kPa) is introduced into the shell side to drive the filtration and lower the shell side feed water level.

反冲洗路线包括下述步骤：过滤反冲洗水平–在这个步骤中， 30 psi (200 千帕)的压缩空气被引入壳侧来驱动过滤并降低壳侧的给水水位。

Fill shell – Feed enters the shell side via lower feed manifold and exit the unit via top backwash discharge valves.

装满外壳–喂食通过的较低的喂食进入外壳边并且歧管通过最高的冲洗卸下电子管退出单元。

Fill shell – Feed enters the shell side via lower feed manifold and exit the unit via top backwash discharge valves.

填充壳–给水通过低位给水歧管进入壳的一面，并通过上位反冲洗排出阀流出单元。

Fill shell – Feed enters the shell side via lower feed manifold and exit the unit via top backwash discharge valves.

填补壳壳方经由饲料进入和退出低饲料组经多重顶冲洗阀门卸货。

The backwash sequence includes the following steps:冲洗的顺序包括下列步骤: Filter to backwash level –During this step, the compressed air at 30 psi (200 kPa) is introduced into the shell side to drive the filtration and lower the shell side feed water level.

冲洗过滤层在这一步，压缩空气30防扩散(200千帕)引入壳牌驱动的过滤和方方下空壳饲料水位。

When the future, but there are still tiny creatures hidden in the shell, the inside drill out, walking back and forth carrying a shell.

时日后，竟然还有小生物藏在贝壳里，在里面钻了出来，背着贝壳来回走动。

Royal Dutch Shell, with its Australian partner Arrow Energy, has also taken an interest, but Shell has played down the prospect of a rapid development there.

荷兰皇家壳牌和其澳大利亚合作伙伴Arrow Energy也表示了兴趣，但壳牌已淡化了迅速在该地区进行开发的可能性。

Pull down the outer shell of eyelash equipment slightly,put out main unit,and then put a No.7 dry battery into the main unit according to the picture showed,replace outer shell at last

电池安装：拆外壳睫毛稍设备，主要单元熄灭，然后把一个科组干电池为主要根据照片显示，在去年七取代外壳

Install battery: Pull down the outer shell of eyelash equipment slightly,put out main unit,and then put a No.7 dry battery into the main unit according to the picture showed,replace outer shell at last

安装电池：轻微地拉下睫毛设备外壳，投入主机，和然后投入No.7 干燥电池入主机根据图片被显示，替换外壳最后使用前，请用干净的湿水睫毛。

Occasionally one man would stroll back into the bushes and emerge with a shell, drop it down the tube, and shortly thereafter the shell would explode to the right or left, showering Kerley with rocks and dirt.

间或有个人悠闲钻进一处灌木丛，回来时端着一发炮弹，投进迫击炮炮管，片刻后炮弹就在科雷或左或右的地方爆炸，崩起岩石碎片、泥土，显示给科雷看。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。