hand pump -的意思|示意

Usage: press pump, apply appropriate amount of it on the center of the palm, daub on the hairs evenly; use comb and hand to shape hair freely.

使用方法：压下泵头，取适量本品于手心，均匀涂抹于头发上，然后用梳子随意塑造您理想发型。

The Hery Henry Milker is a hand operated vampire pomphand-operated vacuum pump.

亨利的挤奶器是一个用手操作的真空泵。

The opening and the closing of the gate valve are realized by a manual pump; the past bulky gate valve with a hand-operated screw rod is replaced.

闸阀的开启和关闭靠手动泵来实现，取代了过去手摇丝杠的笨重闸阀。

The pump barrel of the hand-press pump is arranged in a liquid medicine box, and the pressure storage barrel is usually arranged at the outer side of the liquid medicine box.

手压泵的泵筒设置在药液箱里，手压泵的储压筒一般设置在药液箱外。

The University of Maine arches, on the other hand, can be fabricated on site — the fabric inflated, bent around a simple form and infused with resin using a vacuum pump.

而另一方面，缅因大学的拱梁可以在现场构建——纤维布套充气、弯曲成简单形状，用真空泵灌注树脂。

Helen’s breakthrough came when Annie held her hand under a water pump while spelling “water” into her other hand repeatedly.

有一次安妮把海伦的手放在水泵出水口下，并且在她的另一支手上重复拼写water 的时候，海伦突然明白了，她的学习有了重大突破。